D33132233232132333132313232321323132313331323113313232233131331123311   >>    D3313223323213233313231323232132313231333132311331323223313133112331   <<    D33132233232132333132313232321323132313331323113313232233131331123313   >>      D33132233232132333132313232321323132313331323113313232233131331123312   >>