#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(void){
    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;
}
