#include<stdio.h>

int A[2000];
int n;

int  solve(int i, int x){
    int res;

    if(x == 0) return 1;
    if(i >= n) return 0;
    res = solve(i + 1, x) || solve(i + 1, x - A[i]);
    
}

int main(void){
    int i, q, ans;
    int m[2000];

    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[i]);
    }

    for(i = 0; i < q; i++){
        ans = solve(0, m[i]);
        if(ans == 1) printf("yes\n");
        else printf("no\n");
    }
    return 0;
}
