C2111111331313232233132333132311331323331323112211232313331322123221   >>    C211111133131323223313233313231133132333132311221123231333132212322   <<    C2111111331313232233132333132311331323331323112211232313331322123223   >>      C2111111331313232233132333132311331323331323112211232313331322123222   >>