D331322332321323331323132323213231323133313231133132322331311211311   >>    D33132233232132333132313232321323132313331323113313232233131121131   <<    D331322332321323331323132323213231323133313231133132322331311211313   >>      D331322332321323331323132323213231323133313231133132322331311211312   >>