#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;
}