C111123313121111121111331333133313331333131322113121111332322332221   >>    C11112331312111112111133133313331333133313132211312111133232233222   <<    C111123313121111121111331333133313331333131322113121111332322332223   >>      C111123313121111121111331333133313331333131322113121111332322332222   >>