D33132211231323132313232332313232233132313232213331323331323311211111   >>    D3313221123132313231323233231323223313231323221333132333132331121111   <<    D33132211231323132313232332313232233132313232213331323331323311211113   >>      D33132211231323132313232332313232233132313232213331323331323311211112   >>