un día mami un día
un día mami un día .
u n WORD_BOUNDARY d j a WORD_BOUNDARY m a m i WORD_BOUNDARY u n WORD_BOUNDARY d j a WORD_BOUNDARY
u n WORD_BOUNDARY d í a WORD_BOUNDARY m a m i WORD_BOUNDARY u n WORD_BOUNDARY d í a WORD_BOUNDARY . WORD_BOUNDARY