Colored pencils of the same color cannot be distinguished. Find the number of ways to take out 2 colored pencils at a time when there are 2 or more colored pencils in each of red, blue, green, and purple.
4 3 [OP_MUL] 2 [OP_DIV]
var_a = 4
var_b = 3
var_c = var_a * var_b
var_d = 2
var_e = var_c / var_d
print(int(var_e))