C121212123112323223313132322331323331323331322331312323132313131   >>    C12121212311232322331313232233132333132333132233131232313231313   <<    C121212123112323223313132322331323331323331322331312323132313133   >>      C121212123112323223313132322331323331323331322331312323132313132   >>