y un y dos pianos
y un y dos pianos .
i WORD_BOUNDARY u n WORD_BOUNDARY i WORD_BOUNDARY d o̞ s WORD_BOUNDARY p j a n o̞ s WORD_BOUNDARY
y WORD_BOUNDARY u n WORD_BOUNDARY y WORD_BOUNDARY d o s WORD_BOUNDARY p i a n o s WORD_BOUNDARY . WORD_BOUNDARY