C313212111133131211331333133313331333133313331312111113331333133313331322332331   >>    C31321211113313121133133313331333133313331333131211111333133313331333132233233   <<    C313212111133131211331333133313331333133313331312111113331333133313331322332333   >>      C313212111133131211331333133313331333133313331312111113331333133313331322332332   >>