o Mamas pernah nggak
o mamas pernah nggak ?
o WORD_BOUNDARY m a m a s WORD_BOUNDARY p ə r n a h WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY
o WORD_BOUNDARY m a m a s WORD_BOUNDARY p e r n a h WORD_BOUNDARY n g g a k WORD_BOUNDARY ? WORD_BOUNDARY