D33132233232132333132313232321323132313331323113313231211211321   >>    D3313223323213233313231323232132313231333132311331323121121132   <<    D33132233232132333132313232321323132313331323113313231211211323   >>      D33132233232132333132313232321323132313331323113313231211211322   >>