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