C111123313121111121111331333133313331333131322113121111331323321221   >>    C11112331312111112111133133313331333133313132211312111133132332122   <<    C111123313121111121111331333133313331333131322113121111331323321223   >>      C111123313121111121111331333133313331333131322113121111331323321222   >>