D33132211231323132313232332313232233132313232213331323331323331313221111   >>    D3313221123132313231323233231323223313231323221333132333132333131322111   <<    D33132211231323132313232332313232233132313232213331323331323331313221113   >>      D33132211231323132313232332313232233132313232213331323331323331313221112   >>