D33132233232132333132313232321323132313331323111133132313231333132311231   >>    D3313223323213233313231323232132313231333132311113313231323133313231123   <<    D33132233232132333132313232321323132313331323111133132313231333132311233   >>      D33132233232132333132313232321323132313331323111133132313231333132311232   >>