D33132233232132333132313232321323132313331323113313232313233311   >>    D3313223323213233313231323232132313231333132311331323231323331   <<    D33132233232132333132313232321323132313331323113313232313233313   >>      D33132233232132333132313232321323132313331323113313232313233312   >>