C31321211111333132331211113313331333133313331333133313331333132323213331312121   >>    C3132121111133313233121111331333133313331333133313331333133313232321333131212   <<    C31321211111333132331211113313331333133313331333133313331333132323213331312123   >>      C31321211111333132331211113313331333133313331333133313331333132323213331312122   >>