#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;
}
