e l' orso il leone
e l' orso il leone ?
e WORD_BOUNDARY ɛ l l e WORD_BOUNDARY o r s o WORD_BOUNDARY i l WORD_BOUNDARY l e o n e WORD_BOUNDARY
e WORD_BOUNDARY l ' WORD_BOUNDARY o r s o WORD_BOUNDARY i l WORD_BOUNDARY l e o n e WORD_BOUNDARY