C121212123112323223313132322331323331323331322331313233313231111131   >>    C12121212311232322331313232233132333132333132233131323331323111113   <<    C121212123112323223313132322331323331323331322331313233313231111133   >>      C121212123112323223313132322331323331323331322331313233313231111132   >>