C3123223313331322121111331333133313231333132212111133133313132332311211   >>    C312322331333132212111133133313331323133313221211113313331313233231121   <<    C3123223313331322121111331333133313231333132212111133133313132332311213   >>      C3123223313331322121111331333133313231333132212111133133313132332311212   >>