D33132211231323132313232332313232233132313232213331323331323132322121121   >>    D3313221123132313231323233231323223313231323221333132333132313232212112   <<    D33132211231323132313232332313232233132313232213331323331323132322121123   >>      D33132211231323132313232332313232233132313232213331323331323132322121122   >>