ven tú piececita
ven tú pieza
co pro:sub n
ven tú piececita .
β e̞ n WORD_BOUNDARY t u WORD_BOUNDARY p j e̞ s e̞ s i t a WORD_BOUNDARY
v e n WORD_BOUNDARY t ú WORD_BOUNDARY p i e c e c i t a WORD_BOUNDARY . WORD_BOUNDARY