#include<stdio.h>

int n;
int A[1000];

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;
}
