D121212122132313231323233231323223313113313132322331323331311123231   >>    D12121212213231323132323323132322331311331313232233132333131112323   <<    D121212122132313231323233231323223313113313132322331323331311123233   >>      D121212122132313231323233231323223313113313132322331323331311123232   >>