#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES
#include<stdio.h>
#define N 2000
int solve(int, int,int, int []);

int main() {
	int n, q, A[N] = { 0 }, M[N] = { 0 }, i;
	char str[2][4] = { "no","yes" };
	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[i]);
	for (i = 0; i < q; i++) printf("%s\n", str[solve(0, M[i], n, A)]);
	return 0;
}

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