D33132233232132333132313232321323132313331323111133132322132311   >>    D3313223323213233313231323232132313231333132311113313232213231   <<    D33132233232132333132313232321323132313331323111133132322132313   >>      D33132233232132333132313232321323132313331323111133132322132312   >>