An assembly component A uses 2 units of another component B. Component A has the planned order release of 36 and 62 units at week 3 and week 4 respectively. The company expects an on hand inventory of 96 units of B at the end of week 2 and a scheduled receipt of 12 units of B from an outside supplier at the start of week 3. What will be the net requirement of component B at week 4?