C2111111331313232233132333132311331323331323112211232313331323233231111   >>    C211111133131323223313233313231133132333132311221123231333132323323111   <<    C2111111331313232233132333132311331323331323112211232313331323233231113   >>      C2111111331313232233132333132311331323331323112211232313331323233231112   >>