#include<stdio.h>

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

int main(void){
	int i,n,m,q;
	scanf("%d",&n);
	int A[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, n, A)){
			printf("yes\n");
		}
		else{
			printf("no\n");
		}
	}
	return 0;
}

