#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]);
}
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");
    }
}

