C31321211111333132331211113313331333133313331333133313331311331333121333131   >>    C3132121111133313233121111331333133313331333133313331333131133133312133313   <<    C31321211111333132331211113313331333133313331333133313331311331333121333133   >>      C31321211111333132331211113313331333133313331333133313331311331333121333132   >>