C11112331312111112111133133313331333132323133313331333133313113313332211312131   >>    C1111233131211111211113313331333133313232313331333133313331311331333221131213   <<    C11112331312111112111133133313331333132323133313331333133313113313332211312133   >>      C11112331312111112111133133313331333132323133313331333133313113313332211312132   >>