on n' y touche plus
on ne y touche plus
pro:sub neg pro:y n qn
on n' y touche plus .
ɔ̃ WORD_BOUNDARY  ɛ n WORD_BOUNDARY i WORD_BOUNDARY t u ʃ WORD_BOUNDARY p l y WORD_BOUNDARY
o n WORD_BOUNDARY n ' WORD_BOUNDARY y WORD_BOUNDARY t o u c h e WORD_BOUNDARY p l u s WORD_BOUNDARY