#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]);
}

int main(int argc, char const *argv[])
{
    int q, m;
    scanf("%d", &n);
    for (int i = 0; i < n; i++) {
        scanf("%d", &A[i]);
    }
    scanf("%d", &q);
    for (int i = 0; i < q; i++) {
        scanf("%d", &m);
        if (solve(0, m)) printf("yes\n");
        else printf("no\n");
    }
    return 0;
}

