#include <bits/stdc++.h>
using namespace std;
long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; }
long long c[3] = {0};
int main() {
  long long a, b;
  scanf("%I64d %I64d", &a, &b);
  if (b == a + 1) {
    printf("-1\n");
    return 0;
  }
  if (a % 2 == 1) {
    c[0] = a + 1;
    c[1] = a + 2;
  } else {
    c[0] = a;
    c[1] = a + 1;
  }
  for (long long i = a + 2; i <= b; i++) {
    if (gcd(c[1], i) == 1 && gcd(c[0], i) != 1) {
      c[2] = i;
      break;
    }
  }
  if (c[2] == 0) {
    printf("-1\n");
    return 0;
  }
  printf("%I64d %I64d %I64d\n", c[0], c[1], c[2]);
}
