D33132233232132333132322331323112113313231333133313113313331311331221   >>    D3313223323213233313232233132311211331323133313331311331333131133122   <<    D33132233232132333132322331323112113313231333133313113313331311331223   >>      D33132233232132333132322331323112113313231333133313113313331311331222   >>