#include <stdio.h>

#define NMAX 20

int A[NMAX];
int n,q;

int judge(int i, int m){
	if(m == 0){
		return 1;
	}
	if(i >= n){
		return 0;
	}
	int c = judge(i + 1,m) || judge(i + 1, m - A[i]);
	return c;
}

int main(void){
	int i,m;
	scanf("%d" ,&n);
	for(i = 0; i < n; i++){
		scanf("%d" ,&A[i]);
	}
	scanf("%d" ,&q);
	for(i = 0; i < q; i++){
		scanf("%d" ,&m);
		if(judge(0,m) != 0){
			printf("yes\n");
		}
		else{
			printf("no\n");
		}
	}
	
	return 0;
}
