C313212111113331323312111133133313331333133313331333133313331333131132131211   >>    C31321211111333132331211113313331333133313331333133313331333133313113213121   <<    C313212111113331323312111133133313331333133313331333133313331333131132131213   >>      C313212111113331323312111133133313331333133313331333133313331333131132131212   >>