D33132233232132333132313232321323132313331323113313231323231323331   >>    D3313223323213233313231323232132313231333132311331323132323132333   <<    D33132233232132333132313232321323132313331323113313231323231323333   >>      D33132233232132333132313232321323132313331323113313231323231323332   >>