D33132233232132333132313232321323133313231323111133132313231232331   >>    D3313223323213233313231323232132313331323132311113313231323123233   <<    D33132233232132333132313232321323133313231323111133132313231232333   >>      D33132233232132333132313232321323133313231323111133132313231232332   >>