a=(80,5)(80,0)(75,0)(75,5)(80,5)
b1=(I+R(5))^75*a
c1=(I+S(1.1))^3*b1
b3=(I+R(90))^4*a
c3=(I+S(1.2))^11*b3
b4=(I+R(30))^30*a
c4=(I+S(1.2))^11*b4
c1
c4
quit
