#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;
}

