#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 (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;
}
