C11112331312111112111133133313331333133313132211312111133112322233122311   >>    C1111233131211111211113313331333133313331313221131211113311232223312231   <<    C11112331312111112111133133313331333133313132211312111133112322233122313   >>      C11112331312111112111133133313331333133313132211312111133112322233122312   >>