D33132233232132333132313232321323132313331323113313232233132312311   >>    D3313223323213233313231323232132313231333132311331323223313231231   <<    D33132233232132333132313232321323132313331323113313232233132312313   >>      D33132233232132333132313232321323132313331323113313232233132312312   >>