D33132233232132333132313232321323132313331323113313233313231212111   >>    D3313223323213233313231323232132313231333132311331323331323121211   <<    D33132233232132333132313232321323132313331323113313233313231212113   >>      D33132233232132333132313232321323132313331323113313233313231212112   >>