D33132233232132333132322331323112113313231333133313232233132313331211   >>    D3313223323213233313232233132311211331323133313331323223313231333121   <<    D33132233232132333132322331323112113313231333133313232233132313331213   >>      D33132233232132333132322331323112113313231333133313232233132313331212   >>