C313212111133131211331333133313331333133322121133133313232131211   >>    C31321211113313121133133313331333133313332212113313331323213121   <<    C313212111133131211331333133313331333133322121133133313232131213   >>      C313212111133131211331333133313331333133322121133133313232131212   >>