#include <bits/stdc++.h>
using namespace std;
long long gcd(long long a, long long b) { return (a == 0) ? b : gcd(b % a, a); }
bool check(long long a, long long b) { return gcd(a, b) == 1; }
int main() {
  long long l, r;
  scanf("%I64d%I64d", &l, &r);
  for (long long i = l; i < r - 1; ++i)
    for (long long j = i + 1; j < r; ++j)
      for (long long k = j + 1; k <= r; ++k)
        if ((check(i, j) && check(j, k) && !(check(i, k)))) {
          printf("%I64d %I64d %I64d\n", i, j, k);
          return 0;
        }
  printf("-1\n");
  return 0;
}
