C31321211111333132331211113313331333133313331333133313331311331322333123121   >>    C3132121111133313233121111331333133313331333133313331333131133132233312312   <<    C31321211111333132331211113313331333133313331333133313331311331322333123123   >>      C31321211111333132331211113313331333133313331333133313331311331322333123122   >>