C31321211111333132331211113313331333133313331333133313331333132332313331211   >>    C3132121111133313233121111331333133313331333133313331333133313233231333121   <<    C31321211111333132331211113313331333133313331333133313331333132332313331213   >>      C31321211111333132331211113313331333133313331333133313331333132332313331212   >>