D33132211231323132313232332313232233132313232213331323132313221321   >>    D3313221123132313231323233231323223313231323221333132313231322132   <<    D33132211231323132313232332313232233132313232213331323132313221323   >>      D33132211231323132313232332313232233132313232213331323132313221322   >>