he+em dah bisa duduk
he em dah bisa duduk .
h ɛ WORD_BOUNDARY  ɛ m WORD_BOUNDARY d a h WORD_BOUNDARY b i s a WORD_BOUNDARY d u d u k WORD_BOUNDARY
h e WORD_BOUNDARY e m WORD_BOUNDARY d a h WORD_BOUNDARY b i s a WORD_BOUNDARY d u d u k WORD_BOUNDARY