on va l'opérer
on aller opérer
pro:sub v:mdl v
on va l'opérer .
ɔ̃ WORD_BOUNDARY v a WORD_BOUNDARY l o p e ʁ e WORD_BOUNDARY
o n WORD_BOUNDARY v a WORD_BOUNDARY l ' o p é r e r WORD_BOUNDARY . WORD_BOUNDARY