#include <bits/stdc++.h>
using namespace std;
long long l, r;
long long gcd(long long a, long long b) {
  if (!b) return a;
  return gcd(b, a % b);
}
int main() {
  cin >> l >> r;
  for (long long a = l; a <= r - 2; ++a) {
    for (long long b = a + 1; b <= r - 1; ++b) {
      for (long long c = b + 1; c <= r; ++c) {
        if (gcd(a, b) == 1 && gcd(b, c) == 1 && gcd(a, c) != 1) {
          cout << a << " " << b << " " << c << endl;
          return 0;
        }
      }
    }
  }
  printf("-1\n");
  return 0;
}
