D33132233232132333132313232321323132313331323111133132313231321221   >>    D3313223323213233313231323232132313231333132311113313231323132122   <<    D33132233232132333132313232321323132313331323111133132313231321223   >>      D33132233232132333132313232321323132313331323111133132313231321222   >>