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