C111123313121111121111331333133313331333131233133313331313221322331   >>    C11112331312111112111133133313331333133313123313331333131322132233   <<    C111123313121111121111331333133313331333131233133313331313221322333   >>      C111123313121111121111331333133313331333131233133313331313221322332   >>