#include <bits/stdc++.h>
using namespace std;
long long int gcd(long long int u, long long int v) {
  while (v != 0) {
    long long int r = u % v;
    u = v;
    v = r;
  }
  return u;
}
int main() {
  long long l, r;
  cin >> l >> r;
  for (long long i = l; i <= r; ++i)
    for (long long j = i + 1; j <= r; ++j)
      for (long long k = j + 1; k <= r; ++k) {
        if (gcd(i, j) == 1 && gcd(j, k) == 1 && gcd(i, k) != 1) {
          cout << i << ' ' << j << ' ' << k << endl;
          return 0;
        }
      }
  puts("-1");
  return 0;
}
