#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]);
    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;
}
