D22331311311331323132233131133131232333132313231322331323133313232211233221   >>    D2233131131133132313223313113313123233313231323132233132313331323221123322   <<    D22331311311331323132233131133131232333132313231322331323133313232211233223   >>      D22331311311331323132233131133131232333132313231322331323133313232211233222   >>