Mamas pernah ke sini
mamas pernah ke sini ?
m a m a s WORD_BOUNDARY p ə r n a h WORD_BOUNDARY k ə WORD_BOUNDARY s i n i WORD_BOUNDARY
m a m a s WORD_BOUNDARY p e r n a h WORD_BOUNDARY k e WORD_BOUNDARY s i n i WORD_BOUNDARY ? WORD_BOUNDARY