et te te te te
et te te te te .
ɛ t WORD_BOUNDARY t ɛ WORD_BOUNDARY t ɛ WORD_BOUNDARY t ɛ WORD_BOUNDARY t ɛ WORD_BOUNDARY
e t WORD_BOUNDARY t e WORD_BOUNDARY t e WORD_BOUNDARY t e WORD_BOUNDARY t e WORD_BOUNDARY