D33132211231323132313232332313232233132313232213331323132311311321   >>    D3313221123132313231323233231323223313231323221333132313231131132   <<    D33132211231323132313232332313232233132313232213331323132311311323   >>      D33132211231323132313232332313232233132313232213331323132311311322   >>