C31321211111333132331211113313331333133313331333133313331311331311331323213311   >>    C3132121111133313233121111331333133313331333133313331333131133131133132321331   <<    C31321211111333132331211113313331333133313331333133313331311331311331323213313   >>      C31321211111333132331211113313331333133313331333133313331311331311331323213312   >>