text: const fs = require('fs');
  const input = fs.readFileSync('input.txt', 'utf8');
  
  function solvePartTwo(input) {
    const numbers = input.split('\n').map(line => Number(line));
  
    for (let i = 0; i < numbers.length; i++) {
      for (let j = i + 1; j < numbers.length; j++) {
        for (let k = j + 1; k < numbers.length; k++) {
          if (numbers[i] + numbers[j] + numbers[k] === 2020) {
            return numbers[i] * numbers[j] * numbers[k];
          }
        }
      }
    }
  };
  
  console.log(solvePartTwo(input));
  
  module.exports = solvePartTwo;
  