C313212111113331323312111133133313331333133313331333133313331311331323132111   >>    C31321211111333132331211113313331333133313331333133313331333131133132313211   <<    C313212111113331323312111133133313331333133313331333133313331311331323132113   >>      C313212111113331323312111133133313331333133313331333133313331311331323132112   >>