C111123313121111121111331333133313331333131233133313221322131211   >>    C11112331312111112111133133313331333133313123313331322132213121   <<    C111123313121111121111331333133313331333131233133313221322131213   >>      C111123313121111121111331333133313331333131233133313221322131212   >>