A.A(P/A,i,5)(P/F,i,1)+F(P/F,i,6)
B.A(P/A,i,6)+F(P/F,i,6)
C.A(P/A,i,5)+F(P/F,i,6)
D.A(P/A,i,5)(P/F,i,2)+F(P/F,i,6)