C31321211111333132331211113313331333133313331333133313331311331333132323223221   >>    C3132121111133313233121111331333133313331333133313331333131133133313232322322   <<    C31321211111333132331211113313331333133313331333133313331311331333132323223223   >>      C31321211111333132331211113313331333133313331333133313331311331333132323223222   >>