#include <bits/stdc++.h>
using namespace std;
long long gcd(long long a, long long b) {
  while (a > 0 && b > 0) {
    if (a > b) {
      a %= b;
    } else {
      b %= a;
    }
  }
  return 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 (gcd(a, b) == 1 && gcd(b, c) == 1 && gcd(a, c) != 1) {
          cout << a << ' ' << b << ' ' << c << endl;
          return 0;
        }
      }
    }
  }
  puts("-1");
  return 0;
}
