C313212111133131211331333133313331333133313331333133313331333132323111111   >>    C31321211113313121133133313331333133313331333133313331333133313232311111   <<    C313212111133131211331333133313331333133313331333133313331333132323111113   >>      C313212111133131211331333133313331333133313331333133313331333132323111112   >>