#include <bits/stdc++.h>
using namespace std;
long long mx = -1e18;
long long mn = 1e18;
long long M = 1e9 + 7;
long long mod(long long x) { return ((x % M + M) % M); }
void solve() {
  long long a, b;
  cin >> a >> b;
  if (a % 2 == 0) {
    if (a + 2 > b)
      cout << -1 << endl;
    else
      cout << a << " " << a + 1 << " " << a + 2 << endl;
  } else {
    if (a + 3 > b)
      cout << -1 << endl;
    else
      cout << a + 1 << " " << a + 2 << " " << a + 3 << endl;
  }
}
int main() { solve(); }
