D3312323223313113313132332313233313132322331322331323331331123231211   >>    D331232322331311331313233231323331313232233132233132333133112323121   <<    D3312323223313113313132332313233313132322331322331323331331123231213   >>      D3312323223313113313132332313233313132322331322331323331331123231212   >>