1: lower   ????????????????????????????????????????
    2:         000000000000000000000100000000000000000000000000
    3: lower   ??????????????????
    4:         000000000000000111111111111111111111111011111111
    5: upper   ????????????????????????????????????????
    6:         000000000000000000000000000000001111111111111111
    7: upper   ??????????????????
    8:         111111101111111000000000000000000000000000000000
    9: alpha   ????????????????????????????????????????
   10:         000000000010000000000100001000001111111111111111
   11: alpha   ??????????????????
   12:         111111101111111111111111111111111111111011111111
   13: digit   ????????????????????????????????????????
   14:         000000000000000000000000000000000000000000000000
   15: digit   ??????????????????
   16:         000000000000000000000000000000000000000000000000
   17: xdigit  ????????????????????????????????????????
   18:         000000000000000000000000000000000000000000000000
   19: xdigit  ??????????????????
   20:         000000000000000000000000000000000000000000000000
   21: space   ????????????????????????????????????????
   22:         000000000000000000000000000000000000000000000000
   23: space   ??????????????????
   24:         000000000000000000000000000000000000000000000000
   25: print   ????????????????????????????????????????
   26:         111111111111111111111111111111111111111111111111
   27: print   ??????????????????
   28:         111111111111111111111111111111111111111111111111
   29: graph   ????????????????????????????????????????
   30:         111111111111111111111111111111111111111111111111
   31: graph   ??????????????????
   32:         111111111111111111111111111111111111111111111111
   33: blank   ????????????????????????????????????????
   34:         000000000000000000000000000000000000000000000000
   35: blank   ??????????????????
   36:         000000000000000000000000000000000000000000000000
   37: cntrl   ????????????????????????????????????????
   38:         000000000000000000000000000000000000000000000000
   39: cntrl   ??????????????????
   40:         000000000000000000000000000000000000000000000000
   41: punct   ????????????????????????????????????????
   42:         111111111101111111111011110111110000000000000000
   43: punct   ??????????????????
   44:         000000010000000000000000000000000000000100000000
   45: alnum   ????????????????????????????????????????
   46:         000000000010000000000100001000001111111111111111
   47: alnum   ??????????????????
   48:         111111101111111111111111111111111111111011111111
   49: tolower ????????????????????????????????????????
   50:         ??????????????????????????????????????olower ??????????????????
   51:         ?????????????
   52: toupper ????????????????????????????????????????
   53:         ????????????????????????????????????????
   54: toupper ??????????????????
   55:         ????????????????????????