D33132233232132333132313232321323132313331323113313232233131231111   >>    D3313223323213233313231323232132313231333132311331323223313123111   <<    D33132233232132333132313232321323132313331323113313232233131231113   >>      D33132233232132333132313232321323132313331323113313232233131231112   >>