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