D331322332321323331323132323213231323133313231133132333132312121121   >>    D33132233232132333132313232321323132313331323113313233313231212112   <<    D331322332321323331323132323213231323133313231133132333132312121123   >>      D331322332321323331323132323213231323133313231133132333132312121122   >>