C313212111113331323312111133133313331333133313331333133313331333221331   >>    C31321211111333132331211113313331333133313331333133313331333133322133   <<    C313212111113331323312111133133313331333133313331333133313331333221333   >>      C313212111113331323312111133133313331333133313331333133313331333221332   >>