dah ah bau bau kan bau kan
dah ah bau bau kan bau kan ?
d a h WORD_BOUNDARY a h WORD_BOUNDARY b a u WORD_BOUNDARY b a u WORD_BOUNDARY k a n WORD_BOUNDARY b a u WORD_BOUNDARY k a n WORD_BOUNDARY
d a h WORD_BOUNDARY a h WORD_BOUNDARY b a u WORD_BOUNDARY b a u WORD_BOUNDARY k a n WORD_BOUNDARY b a u WORD_BOUNDARY k a n WORD_BOUNDARY ? WORD_BOUNDARY