D33132233232132333132322331323112113313231333133313113313331323131231211   >>    D3313223323213233313232233132311211331323133313331311331333132313123121   <<    D33132233232132333132322331323112113313231333133313113313331323131231213   >>      D33132233232132333132322331323112113313231333133313113313331323131231212   >>