l' erba l' erba
il il erba
art art n
l' erba l' erba .
ɛ l l e WORD_BOUNDARY ɛ r b ɐ WORD_BOUNDARY ɛ l l e WORD_BOUNDARY ɛ r b ɐ WORD_BOUNDARY
l ' WORD_BOUNDARY e r b a WORD_BOUNDARY l ' WORD_BOUNDARY e r b a WORD_BOUNDARY . WORD_BOUNDARY