#include<cstdio>
#include<algorithm>

using namespace std;

long long sol,a,b;

int main(){
	scanf("%lld %lld", &a ,&b);

	sol = 0;

	for(int i = a;i <= b;i++){
		for(int j = 2;j <= i;j++){
			if((j % a == 0&&i % j == 0)||(b % j == 0&&i % j== 0)){
				sol++;

			}

		}
		if(sol == 0){
			printf("%d %d %d ",a ,i ,b);

			return 0;
		}
		sol = 0;

	}
	printf("-1");

	return 0;
}