#include<stdio.h>
/*
Exhaustive Search
2019. 4/30
*/

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;
}

