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