05. Special Numbers

function solve(input) {
  let n = Number(input[0]);

  let output = "";

  for(let i = 1; i <= 9; i++) {
    for(let j = 1; j <= 9; j++) {
      for(let k = 1; k <= 9; k++) {
        for(let m = 1; m <= 9; m++) {
          if (n % i === 0 && n % j === 0 &&
            n % k === 0 && n % m === 0) {
                output += `${i}${j}${k}${m} `
            }
        }
      }
    }
  }

  console.log(output)
}