D33132233232132333132322331323112113313231333133313232233132333132212331   >>    D3313223323213233313232233132311211331323133313331323223313233313221233   <<    D33132233232132333132322331323112113313231333133313232233132333132212333   >>      D33132233232132333132322331323112113313231333133313232233132333132212332   >>