D33132211231323132313232332313232233132313232213331323223313231322311   >>    D3313221123132313231323233231323223313231323221333132322331323132231   <<    D33132211231323132313232332313232233132313232213331323223313231322313   >>      D33132211231323132313232332313232233132313232213331323223313231322312   >>