D33132233232132333132313111123313232233133313231333132313123211111   >>    D3313223323213233313231311112331323223313331323133313231312321111   <<    D33132233232132333132313111123313232233133313231333132313123211113   >>      D33132233232132333132313111123313232233133313231333132313123211112   >>