#include<stdio.h>

int n, a[20];

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(void) {

	int q,m;
	scanf("%d",&n);
	for(int i=0; i<n; i++)scanf("%d",&a[i]);
	
	scanf("%d",&q);
	for(int i=0; i<q; i++) {
		scanf("%d",&m);
		if(solve(0,m)==1)printf("yes\n");
		else printf("no\n");
	}
	return 0;

}
