on descend descendre
on descendre descendre
pro:sub v v
on descend descendre !
ɔ̃ WORD_BOUNDARY d ɛ s ɑ̃ WORD_BOUNDARY d ɛ s ɑ̃ d ʁ WORD_BOUNDARY
o n WORD_BOUNDARY d e s c e n d WORD_BOUNDARY d e s c e n d r e WORD_BOUNDARY