D3312323223313113313132332313233313132322331322331323331331123231323221   >>    D331232322331311331313233231323331313232233132233132333133112323132322   <<    D3312323223313113313132332313233313132322331322331323331331123231323223   >>      D3312323223313113313132332313233313132322331322331323331331123231323222   >>