un caballero subiu ao autobús
un caballero subiu ao autobús .
u n WORD_BOUNDARY k a β a ʝ e̞ ɾ o̞ WORD_BOUNDARY s u β j u WORD_BOUNDARY a o̞ WORD_BOUNDARY a u t o̞ β u s WORD_BOUNDARY
u n WORD_BOUNDARY c a b a l l e r o WORD_BOUNDARY s u b i u WORD_BOUNDARY a o WORD_BOUNDARY a u t o b ú s WORD_BOUNDARY . WORD_BOUNDARY