C2111111331313232233132333132311331323331323112211232313331323311221   >>    C211111133131323223313233313231133132333132311221123231333132331122   <<    C2111111331313232233132333132311331323331323112211232313331323311223   >>      C2111111331313232233132333132311331323331323112211232313331323311222   >>