#include <bits/stdc++.h>
using namespace std;
long long int gcd(long long int a, long long int b) {
  if (b) {
    return gcd(b, a % b);
  } else
    return a;
}
int main() {
  long long int l, r;
  cin >> l >> r;
  if (abs(l - r) < 2) {
    cout << "-1" << endl;
    return 0;
  }
  long long int i = 0, j = 0, k = 0;
  long long int ans1 = 0, ans2 = 0, ans3 = 0;
  bool a = false;
  for (i = l; i <= r; i += 1) {
    for (j = i + 1; j <= r; j += 1) {
      if (gcd(i, j) == 1) {
        for (k = j + 1; j < r; j += 1) {
          if (gcd(j, k) == 1 and gcd(i, k) != 1) {
            a = true;
            break;
          }
        }
      }
      if (a == true) break;
    }
    if (a == true) break;
  }
  if (a == true)
    cout << i << " " << j << " " << k << endl;
  else
    cout << "-1" << endl;
  return 0;
}
