D33132233232132333132313232321323132313331323113313231323223111   >>    D3313223323213233313231323232132313231333132311331323132322311   <<    D33132233232132333132313232321323132313331323113313231323223113   >>      D33132233232132333132313232321323132313331323113313231323223112   >>