D33132211231323132313232332313232233132313232213331323132313331211   >>    D3313221123132313231323233231323223313231323221333132313231333121   <<    D33132211231323132313232332313232233132313232213331323132313331213   >>      D33132211231323132313232332313232233132313232213331323132313331212   >>