autobús de qué color
autobús de qué color ?
a u t o̞ β u s WORD_BOUNDARY d e̞ WORD_BOUNDARY k e̞ WORD_BOUNDARY k o̞ l o̞ ɾ WORD_BOUNDARY
a u t o b ú s WORD_BOUNDARY d e WORD_BOUNDARY q u é WORD_BOUNDARY c o l o r WORD_BOUNDARY ? WORD_BOUNDARY