D33132233232132333132313232321323132313331323113313231323223313231313231   >>    D3313223323213233313231323232132313231333132311331323132322331323131323   <<    D33132233232132333132313232321323132313331323113313231323223313231313233   >>      D33132233232132333132313232321323132313331323113313231323223313231313232   >>