D33132233232132333132322331323112113313231333133313112211231323221231   >>    D3313223323213233313232233132311211331323133313331311221123132322123   <<    D33132233232132333132322331323112113313231333133313112211231323221233   >>      D33132233232132333132322331323112113313231333133313112211231323221232   >>