comefrom: <awangdev>Group Shifted Strings_1.java
code: private String convert(String s) {
  
          StringBuffer sb = new StringBuffer();
          int offset = s.charAt(0) - 'a';
          for (char c : s.toCharArray()) {
              char newChar = (char)(c - offset);
              if (newChar < 'a') newChar += 26;
              sb.append(newChar);
          }
          return sb.toString();
      }
masked: private String var_0 ( String var_1 ) {
    StringBuffer var_2 = new StringBuffer ( ) ;
    int var_3 = var_1 . charAt ( 0 ) - 'a' ;
    for ( char var_4 : var_1 . toCharArray ( ) ) {
      char var_5 = ( char ) ( var_4 - var_3 ) ;
      if ( var_5 < 'a' ) var_5 += 26 ;
      var_2 . append ( var_5 ) ;
    }
    return var_2 . toString ( ) ;
  }
  