C31321211111333132331211113313331333133313331333133313331333132232132331   >>    C3132121111133313233121111331333133313331333133313331333133313223213233   <<    C31321211111333132331211113313331333133313331333133313331333132232132333   >>      C31321211111333132331211113313331333133313331333133313331333132232132332   >>