on commence à planter
on commencer à planter
pro:sub v prep v
on commence à planter .
ɔ̃ WORD_BOUNDARY k ɔ m ɑ̃ s WORD_BOUNDARY a WORD_BOUNDARY p l ɑ̃ t e WORD_BOUNDARY
o n WORD_BOUNDARY c o m m e n c e WORD_BOUNDARY à WORD_BOUNDARY p l a n t e r WORD_BOUNDARY