C31321211111333132331211113313331333133313331333133313331311331322312331   >>    C3132121111133313233121111331333133313331333133313331333131133132231233   <<    C31321211111333132331211113313331333133313331333133313331311331322312333   >>      C31321211111333132331211113313331333133313331333133313331311331322312332   >>