#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() {
  long long int l, r;
  cin >> l >> r;
  long long int i, j, k;
  for (i = l; i <= r; i++)
    for (j = i + 1; j <= r; j++)
      for (k = j + 1; k <= r; k++) {
        if (gcd(i, j) == 1 && gcd(j, k) == 1 && gcd(i, k) != 1) {
          cout << i << " " << j << " " << k;
          return 0;
        }
      }
  cout << "-1";
  return 0;
}
