C121212123112323223313132322331323331323331322331323331313311231131   >>    C12121212311232322331313232233132333132333132233132333131331123113   <<    C121212123112323223313132322331323331323331322331323331313311231133   >>      C121212123112323223313132322331323331323331322331323331313311231132   >>