#include <bits/stdc++.h>
using namespace std;
using namespace std::placeholders;
long long int ni() {
  long long int ret;
  cin >> ret;
  return ret;
}
template <class T>
void nia(T& list, int n) {
  for (int i = 0; i < n; i++) list.emplace(list.end(), ni());
}
template <class IT>
void print(IT it, IT end) {
  int count = 0;
  while (it != end) {
    if (count == 0) {
      cout << *it;
    } else {
      cout << " " << *it;
    }
    it++;
    count++;
  }
  cout << "\n";
}
long long int gcd(long long int a, long long int b) {
  if (a == 0L) return b;
  return gcd(b % a, a);
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long int l = ni();
  long long int r = ni();
  for (long long int a = l; a <= r; a++)
    for (long long int b = a + 1; b <= r; b++)
      if (gcd(a, b) == 1L)
        for (long long int c = b + 1; c <= r; c++)
          if (gcd(b, c) == 1L && gcd(a, c) != 1L) {
            cout << a << " " << b << " " << c << "\n";
            return 0;
          }
  cout << -1 << "\n";
  return 0;
}
