C11112331312111112111133133313231333132313331333132213332323132331   >>    C1111233131211111211113313331323133313231333133313221333232313233   <<    C11112331312111112111133133313231333132313331333132213332323132333   >>      C11112331312111112111133133313231333132313331333132213332323132332   >>