he he he hm hm hm
he he he hm hm hm .
h ɛ WORD_BOUNDARY h ɛ WORD_BOUNDARY h ɛ WORD_BOUNDARY h a ɛ m WORD_BOUNDARY h a ɛ m WORD_BOUNDARY h a ɛ m WORD_BOUNDARY
h e WORD_BOUNDARY h e WORD_BOUNDARY h e WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY