Red and yellow colored pencils were neatly arranged in 10 rows both horizontally and vertically. If the colored pencils placed around the perimeter are red and the colored pencils placed inside are yellow, how many yellow colored pencils are there in all?
10 2 [OP_SUB] 2 [OP_POW]
var_a = 10
var_b = 2
var_c = var_a - var_b
var_d = 2
var_e = var_c ** var_d
print(int(var_e))