il y arrivera pas
il y arriver pas
pro:sub pro:y v neg
il y arrivera pas .
i l WORD_BOUNDARY i WORD_BOUNDARY a ʁ i v ʁ a WORD_BOUNDARY p a WORD_BOUNDARY
i l WORD_BOUNDARY y WORD_BOUNDARY a r r i v e r a WORD_BOUNDARY p a s WORD_BOUNDARY