D1131323223313113313123132313231323132313231322331323223313232332311   >>    D113132322331311331312313231323132313231323132233132322331323233231   <<    D1131323223313113313123132313231323132313231322331323223313232332313   >>      D1131323223313113313123132313231323132313231322331323223313232332312   >>