D33132233232132333132322331323112113313231333133313112211231323223321   >>    D3313223323213233313232233132311211331323133313331311221123132322332   <<    D33132233232132333132322331323112113313231333133313112211231323223323   >>      D33132233232132333132322331323112113313231333133313112211231323223322   >>