D33132233232132333132313232321323132313331323111133132322331111   >>    D3313223323213233313231323232132313231333132311113313232233111   <<    D33132233232132333132313232321323132313331323111133132322331113   >>      D33132233232132333132313232321323132313331323111133132322331112   >>