wah itu udah dibuka tuh
wah itu udah dibuka tuh !
w a h WORD_BOUNDARY i t u WORD_BOUNDARY  u d a h WORD_BOUNDARY d i b u k a WORD_BOUNDARY t u h WORD_BOUNDARY
w a h WORD_BOUNDARY i t u WORD_BOUNDARY u d a h WORD_BOUNDARY d i b u k a WORD_BOUNDARY t u h WORD_BOUNDARY