#include <stdio.h>

int n,A[50];


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

int main(){
	int q,M,i;
	
	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)) printf("yes\n");
		else printf("no\n");
	}
	
	return 0;
}

