P$,$ A$,$ IF$,$ EF$)$ on the blank next to the cost listed below.

Downtime due to quality problems $\_\_\_\_\_\_\_\_\_$

Lost sales arising from a reputation for poor quality $\_\_\_\_\_\_\_\_\_$

Audits of the effectiveness of the quality system $\_\_\_\_\_\_\_\_\_$

Redesign of the manufacturing layout $\_\_\_\_\_\_\_\_\_$

Warranty repairs