o mama o mama masih
o mama o mama masih .
o WORD_BOUNDARY m a m a WORD_BOUNDARY o WORD_BOUNDARY m a m a WORD_BOUNDARY m a s i h WORD_BOUNDARY
o WORD_BOUNDARY m a m a WORD_BOUNDARY o WORD_BOUNDARY m a m a WORD_BOUNDARY m a s i h WORD_BOUNDARY . WORD_BOUNDARY