#include <bits/stdc++.h>
using namespace std;
long long int gcd(long long int a, long long int b) {
  if (b == 0)
    return a;
  else
    return gcd(b, a % b);
}
int main(void) {
  long long int l, r, i, j, k, gc, flag = -1;
  cin >> l >> r;
  for (i = l; i <= r; i++) {
    for (j = i + 1; j <= r; j++) {
      gc = gcd(i, j);
      if (gc == 1) {
        for (k = j + 1; k <= r; k++) {
          gc = gcd(j, k);
          if (gc == 1) {
            if (gcd(i, k) != 1) {
              flag = 0;
              break;
            }
          }
        }
      }
      if (flag == 0) break;
    }
    if (flag == 0) break;
  }
  if (flag == 0)
    cout << i << " " << j << " " << k;
  else
    cout << "-1";
  return 0;
}
