C2111111331313232233132333132311331323331333132313331311331323132232311   >>    C211111133131323223313233313231133132333133313231333131133132313223231   <<    C2111111331313232233132333132311331323331333132313331311331323132232313   >>      C2111111331313232233132333132311331323331333132313331311331323132232312   >>