The table below shows the export and import values of automobiles, pharmaceuticals, and clothing in Country A and Country B.

Country A	Exports ($Billions)	Imports ($Billions)
Automobiles	20	40
Pharmaceuticals	30	30
Clothing	40	0

Country B	Exports ($Billions)	Imports ($Billions)
Automobiles	0	20
Pharmaceuticals	40	40
Clothing	45	35

The IIT share is zero for _____ in Country A and for _____ in Country B.