D33132211231323132313232332313232233132313232213331323132313221231   >>    D3313221123132313231323233231323223313231323221333132313231322123   <<    D33132211231323132313232332313232233132313232213331323132313221233   >>      D33132211231323132313232332313232233132313232213331323132313221232   >>