C111123313121111121111331333133313331311211312111111331333132323322331   >>    C11112331312111112111133133313331333131121131211111133133313232332233   <<    C111123313121111121111331333133313331311211312111111331333132323322333   >>      C111123313121111121111331333133313331311211312111111331333132323322332   >>