C2111111331313232233132333132311331323331333132313331323123233231   >>    C211111133131323223313233313231133132333133313231333132312323323   <<    C2111111331313232233132333132311331323331333132313331323123233233   >>      C2111111331313232233132333132311331323331333132313331323123233232   >>