Find the difference between the number of verticles of a hexagonal prism and the number of vertices of a pentagonal prism.
6 2 [OP_MUL] 5 2 [OP_MUL] [OP_SUB]
var_a = 6
var_b = 2
var_c = var_a * var_b
var_d = 5
var_e = 2
var_f = var_d * var_e
var_g = var_c - var_f
print(int(var_g))