C2111111331313232233132333132311331323331333132313331323323221211   >>    C211111133131323223313233313231133132333133313231333132332322121   <<    C2111111331313232233132333132311331323331333132313331323323221213   >>      C2111111331313232233132333132311331323331333132313331323323221212   >>