tu Mami di situ Mami
tu mami di situ mami .
t u WORD_BOUNDARY m a m i WORD_BOUNDARY d i WORD_BOUNDARY s i t u WORD_BOUNDARY m a m i WORD_BOUNDARY
t u WORD_BOUNDARY m a m i WORD_BOUNDARY d i WORD_BOUNDARY s i t u WORD_BOUNDARY m a m i WORD_BOUNDARY . WORD_BOUNDARY