#include <bits/stdc++.h>
using namespace std;
long long gcd(long long a, long long b) {
  if (a == 0)
    return b;
  else
    return gcd(b % a, a);
}
int main() {
  long long n, m;
  cin >> n >> m;
  for (long long i = n; i <= m - 2; i++) {
    for (long long j = i + 1; j <= m - 1; j++) {
      for (long long k = j + 1; k <= m; k++) {
        if (gcd(i, j) == 1 && gcd(j, k) == 1 && gcd(i, k) != 1) {
          cout << i << ' ' << j << ' ' << k;
          return 0;
        }
      }
    }
  }
  cout << -1;
  return 0;
}
