D33132211231323132313232332313232233132313232213331323331323133313331312221   >>    D3313221123132313231323233231323223313231323221333132333132313331333131222   <<    D33132211231323132313232332313232233132313232213331323331323133313331312223   >>      D33132211231323132313232332313232233132313232213331323331323133313331312222   >>