#include<stdio.h>

int n, a[20];

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;
}