D33132233232132333132313232321323132313331323113313233313231231131   >>    D3313223323213233313231323232132313231333132311331323331323123113   <<    D33132233232132333132313232321323132313331323113313233313231231133   >>      D33132233232132333132313232321323132313331323113313233313231231132   >>