D33132233232132333132313232321323132313331323113313232332313131   >>    D3313223323213233313231323232132313231333132311331323233231313   <<    D33132233232132333132313232321323132313331323113313232332313133   >>      D33132233232132333132313232321323132313331323113313232332313132   >>