foi um fim_de_semana só
foi um fim de semana só .
f oi WORD_BOUNDARY ũ WORD_BOUNDARY f ĩ WORD_BOUNDARY d̪ ɯ WORD_BOUNDARY s e m ɐ̃ n̪ ɐ WORD_BOUNDARY s ɔ WORD_BOUNDARY
f o i WORD_BOUNDARY u m WORD_BOUNDARY f i m WORD_BOUNDARY d e WORD_BOUNDARY s e m a n a WORD_BOUNDARY s ó WORD_BOUNDARY . WORD_BOUNDARY