const result = 5
  |> Math.pow(@@, 2)
  |> [1, 2, 3].map(n => n + @@
    |> @@ * 2
    |> `${@@} apples`
    |> @@.toUpperCase())
  |> @@.join();

expect(result).toEqual('52 APPLES,54 APPLES,56 APPLES');
