//
//  한글 로마자 변환 프로그램
//
//  동성... kiding.kmug.co.kr
//
/* Copyright (C) 2011 by Dongsung "Don" Kim
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE. */
//
// 프로그램 내부에서 사용하시려면 ARC를 사용하시는 것을 권장합니다.
// ARC is highly recommended if this code is implemented in a program.
//


#import <Foundation/Foundation.h>

int main (int argc, const char * argv[])
{
    
    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
    
    NSString *choCharset = @"ㄱㄲㄴㄷㄸㄹㅁㅂㅃㅅㅆㅇㅈㅉㅊㅋㅌㅍㅎ";
    NSString *jungCharset = @"ㅏㅐㅑㅒㅓㅔㅕㅖㅗㅘㅙㅚㅛㅜㅝㅞㅟㅠㅡㅢㅣ";
    NSString *jongCharset = @"+ㄱㄱㄳㄴㄵㄶㄷㄹㄺㄻㄼㄽㄾㄿㅀㅁㅂㅄㅅㅆㅇㄷㄷㅋㄷㅂㄷ"; 
    
    NSString *aString = @"동해물과 백두산이 마르고 닳도록 하느님이 보우하사 우리나라 만세 무궁화 삼천리 화려강산 대한사람 대한으로 길이 보전하세";
    NSMutableString *bString = [NSMutableString string];
    
    [bString appendString:@" "];
    for (int i=0; i<[aString length]; i++) { // 한글 대역인 경우 치환
        unichar aChar = [aString characterAtIndex:i];
        
        if(0xAC00 <= aChar && aChar <= 0xD7AF) {
            aChar -= 0xAC00;
            unsigned int choSung = aChar / (21*28);
            unsigned int jungSung = (aChar % (21*28)) / 28;
            unsigned int jongSung = (aChar % (21*28)) % 28;
            
            [bString appendString:[choCharset substringWithRange:NSMakeRange(choSung, 1)]];
            [bString appendString:[jungCharset substringWithRange:NSMakeRange(jungSung, 1)]];
            [bString appendString:[jongCharset substringWithRange:NSMakeRange(jongSung, 1)]];
        } else
            [bString appendString:[aString substringWithRange:NSMakeRange(i, 1)]];
    }
    [bString appendString:@" "];
    
    [bString replaceOccurrencesOfString:@"+"
                             withString:@""
                                options:NSLiteralSearch
                                  range:NSMakeRange(0, [bString length])];
    
    // 끝소리 겹자음
    NSRange bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㄶㄷ"
                             withString:@"ㄴㅌ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄶㅈ"
                             withString:@"ㄴㅊ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄶㄱ"
                             withString:@"ㄴㅋ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅀㄷ"
                             withString:@"ㄹㅌ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅀㅈ"
                             withString:@"ㄹㅊ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅀㄱ"
                             withString:@"ㄹㅋ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㅂㅏㄼㅇ"
                             withString:@"ㅂㅏㄹㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅂㅏㄼ"
                             withString:@"ㅂㅏㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄴㅓㄼㅇ"
                             withString:@"ㄴㅓㄹㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄴㅓㄼㅈ"
                             withString:@"ㄴㅓㅂㅈ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄴㅓㄼㄷ"
                             withString:@"ㄴㅓㅂㄷ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㄺㅇ"
                             withString:@"ㄹㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄺㄱ"
                             withString:@"ㄹㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄺ"
                             withString:@"ㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄳㅇ"
                             withString:@"ㄱㅅ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄺ"
                             withString:@"ㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㅄㅇ"
                             withString:@"ㅂㅅ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅄ"
                             withString:@"ㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄳㅇ"
                             withString:@"ㄱㅅ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄳ"
                             withString:@"ㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄵㅇ"
                             withString:@"ㄴㄷ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄵ"
                             withString:@"ㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄶㅇ"
                             withString:@"ㄴㅇ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄶ"
                             withString:@"ㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄼㅇ"
                             withString:@"ㄹㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄼㅈ"
                             withString:@"ㅂㅈ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄼ"
                             withString:@"ㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄽㅇ"
                             withString:@"ㄹㅅ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄽ"
                             withString:@"ㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄾㅇ"
                             withString:@"ㄹㄷ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄾ"
                             withString:@"ㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅀㅇ"
                             withString:@"ㄹㅇ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅀ"
                             withString:@"ㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄻㅇ"
                             withString:@"ㄹㅁ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄻ"
                             withString:@"ㅁ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄿㅇ"
                             withString:@"ㄹㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄿ"
                             withString:@"ㅂ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    // 끝소리 쌍시옷
    for(int i=1; i<[bString length]-1; i++) {
        NSString *thisChar = [bString substringWithRange:NSMakeRange(i, 1)];
        
        if([thisChar isEqualToString:@"ㅆ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([nextChar isEqualToString:@"ㅇ"]) // 다음 글자가 이응
                [bString replaceCharactersInRange:NSMakeRange(i, 2)
                                       withString:@"ㅅ"];
            else if([choCharset rangeOfString:nextChar].length)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"ㄷ"]; // 이응 아니면 발음 그대로
        }
    }
    
    // 끝소리 시옷
    for(int i=1; i<[bString length]-1; i++) {
        NSString *thisChar = [bString substringWithRange:NSMakeRange(i, 1)];
        
        if([thisChar isEqualToString:@"ㅅ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([nextChar isEqualToString:@"ㅇ"]) // 다음 글자가 이응
                [bString replaceCharactersInRange:NSMakeRange(i, 2)
                                       withString:@"ㅅ"];
            else if([choCharset rangeOfString:nextChar].length)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"ㄷ"]; // 이응 아니면 발음 그대로
        }
    }
    
    // 자음동화
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㄱㄴ"
                             withString:@"ㅇㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄱㅁ"
                             withString:@"ㅇㅁ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄷㄴ"
                             withString:@"ㄴㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄷㅁ"
                             withString:@"ㄴㅁ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅂㄴ"
                             withString:@"ㅁㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅂㅁ"
                             withString:@"ㅁㅁ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㄱㄹ"
                             withString:@"ㅇㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄷㄹ"
                             withString:@"ㄴㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅂㄹ"
                             withString:@"ㅁㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㅁㄹ"
                             withString:@"ㅁㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅇㄹ"
                             withString:@"ㅇㄴ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    [bString replaceOccurrencesOfString:@"ㄹㄴ"
                             withString:@"ㄹㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄴㄹ"
                             withString:@"ㄹㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    // 구개음화 제외
    
    // 덧나는 경우: 알약
    [bString replaceOccurrencesOfString:@"ㅇㅏㄹㅇㅑㄱ"
                             withString:@"ㅇㅏㄹㄹㅑㄱ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    // 덧나는 경우: 학여울
    [bString replaceOccurrencesOfString:@"ㅎㅏㄱㅇㅕㅇㅜㄹ"
                             withString:@"ㅎㅏㅇㄴㅕㅇㅜㄹ"
                                options:NSLiteralSearch
                                  range:bStringRange];
    
    // 첫소리 이응
    for(int i=1; i<[bString length]-1; i++) {
        NSString *thisChar = [bString substringWithRange:NSMakeRange(i, 1)];
        
        if([thisChar isEqualToString:@"ㅇ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([jungCharset rangeOfString:nextChar].length) // 다음 글자가 모음
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@""];
        }
    }
    
    // 치환: ㄹㄹ
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㄹㄹ"
                             withString:@"ll"
                                options:NSLiteralSearch
                                  range:bStringRange];

    // 치환: ㄱㄷㅂㄹ: 자음 앞과 어말에서 ktpl, 그 외 gdbr
    for(int i=1; i<[bString length]-1; i++) {
        NSString *thisChar = [bString substringWithRange:NSMakeRange(i, 1)];
        
        if([thisChar isEqualToString:@"ㄱ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([choCharset rangeOfString:nextChar].length) // 다음 글자가 자음
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"k"];
            else if([nextChar isEqualToString:@" "]) // 어말 (다음 글자가 공백)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"k"];
            else // 그 외
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"g"];
        }
        
        if([thisChar isEqualToString:@"ㄷ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([choCharset rangeOfString:nextChar].length)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"t"];
            else if([nextChar isEqualToString:@" "])
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"t"];
            else
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"d"];
        }

        if([thisChar isEqualToString:@"ㅂ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([choCharset rangeOfString:nextChar].length)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"p"];
            else if([nextChar isEqualToString:@" "])
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"p"];
            else
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"b"];
        }

        if([thisChar isEqualToString:@"ㄹ"]) {
            NSString *nextChar = [bString substringWithRange:NSMakeRange(i+1, 1)];
            if([choCharset rangeOfString:nextChar].length)
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"l"];
            else if([nextChar isEqualToString:@" "])
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"l"];
            else
                [bString replaceCharactersInRange:NSMakeRange(i, 1)
                                       withString:@"r"];
        }
    }
    
    // 치환: 그 외
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅏ"
                             withString:@"a"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅓ"
                             withString:@"eo"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅗ"
                             withString:@"o"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅜ"
                             withString:@"u"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅡ"
                             withString:@"eu"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅣ"
                             withString:@"i"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅐ"
                             withString:@"ae"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅔ"
                             withString:@"e"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅚ"
                             withString:@"oe"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅟ"
                             withString:@"wi"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅑ"
                             withString:@"ya"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅕ"
                             withString:@"yeo"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅛ"
                             withString:@"yo"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅠ"
                             withString:@"yu"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅒ"
                             withString:@"yae"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅖ"
                             withString:@"ye"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅘ"
                             withString:@"wa"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅙ"
                             withString:@"wae"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅝ"
                             withString:@"wo"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅞ"
                             withString:@"we"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅢ"
                             withString:@"ui"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㄲ"
                             withString:@"kk"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅋ"
                             withString:@"k"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄸ"
                             withString:@"tt"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅌ"
                             withString:@"t"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅃ"
                             withString:@"pp"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅍ"
                             withString:@"p"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅈ"
                             withString:@"j"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅉ"
                             withString:@"jj"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅊ"
                             withString:@"ch"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅅ"
                             withString:@"s"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅆ"
                             withString:@"s"
                                options:NSLiteralSearch
                                  range:bStringRange];
    bStringRange = NSMakeRange(0, [bString length]);
    [bString replaceOccurrencesOfString:@"ㅎ"
                             withString:@"h"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㄴ"
                             withString:@"n"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅁ"
                             withString:@"m"
                                options:NSLiteralSearch
                                  range:bStringRange];
    [bString replaceOccurrencesOfString:@"ㅇ"
                             withString:@"ng"
                                options:NSLiteralSearch
                                  range:bStringRange];

    
    // 앞뒤 자르기
    [bString deleteCharactersInRange:NSMakeRange(0, 1)];
    [bString deleteCharactersInRange:NSMakeRange([bString length]-1, 1)];
    
    NSLog(@"%@", bString);
    
    [pool drain];
    return 0;
}