C31321211111333132331211113313331333133313331333133313331333133313113113123111   >>    C3132121111133313233121111331333133313331333133313331333133313331311311312311   <<    C31321211111333132331211113313331333133313331333133313331333133313113113123113   >>      C31321211111333132331211113313331333133313331333133313331333133313113113123112   >>