C31321211111333132331211113313331333133313331333133313331333133313113212111   >>    C3132121111133313233121111331333133313331333133313331333133313331311321211   <<    C31321211111333132331211113313331333133313331333133313331333133313113212113   >>      C31321211111333132331211113313331333133313331333133313331333133313113212112   >>