píntala tú píntala tú
píntala tú píntala tú .
p i n t a l a WORD_BOUNDARY t u WORD_BOUNDARY p i n t a l a WORD_BOUNDARY t u WORD_BOUNDARY
p í n t a l a WORD_BOUNDARY t ú WORD_BOUNDARY p í n t a l a WORD_BOUNDARY t ú WORD_BOUNDARY . WORD_BOUNDARY