#include<stdio.h>
int n, A[50];
// 入力値の M から選んだ要素を引いていく再帰関数
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; }
