D33132233232132333132322331323112113313231333133313113313331333131212131   >>    D3313223323213233313232233132311211331323133313331311331333133313121213   <<    D33132233232132333132322331323112113313231333133313113313331333131212133   >>      D33132233232132333132322331323112113313231333133313113313331333131212132   >>