C31321211111333132331211113313331333133313331333133313331333133313113233111   >>    C3132121111133313233121111331333133313331333133313331333133313331311323311   <<    C31321211111333132331211113313331333133313331333133313331333133313113233113   >>      C31321211111333132331211113313331333133313331333133313331333133313113233112   >>