on l'a retrouvé
on avoir trouver
pro:sub v:poss part
on l'a retrouvé .
ɔ̃ WORD_BOUNDARY l a WORD_BOUNDARY ʁ ə t ʁ u v e WORD_BOUNDARY
o n WORD_BOUNDARY l ' a WORD_BOUNDARY r e t r o u v é WORD_BOUNDARY . WORD_BOUNDARY