l' apri l' apri
l' apri l' apri .
ɛ l l e WORD_BOUNDARY ɐ p r i WORD_BOUNDARY ɛ l l e WORD_BOUNDARY ɐ p r i WORD_BOUNDARY
l ' WORD_BOUNDARY a p r i WORD_BOUNDARY l ' WORD_BOUNDARY a p r i WORD_BOUNDARY . WORD_BOUNDARY