D2311231323331322331313232233132322331322331323132333132332313131   >>    D231123132333132233131323223313232233132233132313233313233231313   <<    D2311231323331322331313232233132322331322331323132333132332313133   >>      D2311231323331322331313232233132322331322331323132333132332313132   >>