D33132233232132333132322331323112113313231333133313113313231232311321   >>    D3313223323213233313232233132311211331323133313331311331323123231132   <<    D33132233232132333132322331323112113313231333133313113313231232311323   >>      D33132233232132333132322331323112113313231333133313113313231232311322   >>