Junyoung has 11 dozen pencils. Of these, 4 dozen were given to Taesoo and 9 were given to Jongsoo. How many pencils are left to Junyoung?
11 4 [OP_SUB] 12 [OP_MUL] 9 [OP_SUB]
var_a = 11
var_b = 4
var_c = var_a - var_b
var_d = 12
var_e = var_c * var_d
var_f = 9
var_g = var_e - var_f
print(int(var_g))