D33132233232132333132313111123313232233133313231333132313132313211   >>    D3313223323213233313231311112331323223313331323133313231313231321   <<    D33132233232132333132313111123313232233133313231333132313132313213   >>      D33132233232132333132313111123313232233133313231333132313132313212   >>