(1/3)^2
(1/5)^0
1
(1/3)^4
((1/5)^2)^3
1/9
(1/3)^3 * (1/3)
(1/5)^6
1/625
1/5 * 1/5 * 1/5 * 1/5
(1/3)^5
1/3 * 1/3 * 1/3 * 1/3 * 1/3
