C31321211111333132331211113313331333133313331333133313331311331322331323123121   >>    C3132121111133313233121111331333133313331333133313331333131133132233132312312   <<    C31321211111333132331211113313331333133313331333133313331311331322331323123123   >>      C31321211111333132331211113313331333133313331333133313331311331322331323123122   >>