#include <bits/stdc++.h>
int main() {
  long long l, r;
  scanf("%lld %lld\n", &l, &r);
  if (l % 2 == 0 && (r - l) >= 2) {
    printf("%I64d %I64d %I64d\n", l, l + 1, l + 2);
  } else if (l % 2 == 1 && (r - l) >= 3) {
    printf("%I64d %I64d %I64d\n", l + 1, l + 2, l + 3);
  } else {
    puts("-1");
  }
  return 0;
}
