D33132211231323132313232332313232233132313232213331323331323113311211   >>    D3313221123132313231323233231323223313231323221333132333132311331121   <<    D33132211231323132313232332313232233132313232213331323331323113311213   >>      D33132211231323132313232332313232233132313232213331323331323113311212   >>