C1111121111331311211331333133313331333133313231333133313331333132332133122311   >>    C111112111133131121133133313331333133313331323133313331333133313233213312231   <<    C1111121111331311211331333133313331333133313231333133313331333132332133122313   >>      C1111121111331311211331333133313331333133313231333133313331333132332133122312   >>