D331322332321323331323132323213231323133313231133132313232212121221   >>    D33132233232132333132313232321323132313331323113313231323221212122   <<    D331322332321323331323132323213231323133313231133132313232212121223   >>      D331322332321323331323132323213231323133313231133132313232212121222   >>