D33132233232132333132313111123313232233133313231333132321223331   >>    D3313223323213233313231311112331323223313331323133313232122333   <<    D33132233232132333132313111123313232233133313231333132321223333   >>      D33132233232132333132313111123313232233133313231333132321223332   >>