C11112331312111112111133133313331333133313331333133313331333132323133322331   >>    C1111233131211111211113313331333133313331333133313331333133313232313332233   <<    C11112331312111112111133133313331333133313331333133313331333132323133322333   >>      C11112331312111112111133133313331333133313331333133313331333132323133322332   >>