on est allés au
on être aller à
pro:sub v:aux part prep
on est allés au ?
ɔ̃ n WORD_BOUNDARY ɛ t WORD_BOUNDARY a l e z WORD_BOUNDARY o WORD_BOUNDARY
o n WORD_BOUNDARY e s t WORD_BOUNDARY a l l é s WORD_BOUNDARY a u WORD_BOUNDARY