C31321211111333132331211113313331333133313331333133313331333132332132331   >>    C3132121111133313233121111331333133313331333133313331333133313233213233   <<    C31321211111333132331211113313331333133313331333133313331333132332132333   >>      C31321211111333132331211113313331333133313331333133313331333132332132332   >>