#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;
}
