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function sum(___, ___, ___) {
  ___ a + b + c;
};

let sum1 = ___(___, ___, ___);
let sum2 = ___(___, ___, ___);

console.log("sum1 =", ___);
console.log("sum2 =", ___);

              
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function sum(a, b, c) {
  return a + b + c;
}

let sum1 = sum(24, 12, 32);
let sum2 = sum(12, 42, 5);

console.log("sum1 =", sum1);
console.log("sum2 =", sum2);