#include<stdio.h>

int n, A[50];

int solve (int i, int m){
   if(m==0) return 1;
   if(i>=n) return 0;
   int R = solve(i+1, m) || solve(i+1,m-A[i]);
   return R;
}

int main(){
   int q, k, 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", &k);
      if(solve(0, k))
      printf("yes \n");
      else printf("no \n");
}

 return 0;
}