#include <stdio.h>

int n,A[20];

int solve(int i,int m);

int main(void){

	int q,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(solve(0,M) == 1){
			printf("yes\n");
		}else{
			printf("no\n");
		}
	}
	
return 0;
}

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

