C121212123112323223313132322331323331323331322331323132323313131   >>    C12121212311232322331313232233132333132333132233132313232331313   <<    C121212123112323223313132322331323331323331322331323132323313133   >>      C121212123112323223313132322331323331323331322331323132323313132   >>