C313212111113331323312111133133313331333133313331333133313331333131221133231   >>    C31321211111333132331211113313331333133313331333133313331333133313122113323   <<    C313212111113331323312111133133313331333133313331333133313331333131221133233   >>      C313212111113331323312111133133313331333133313331333133313331333131221133232   >>