#include<stdio.h>

int n, A[50];

int solve(int i, int m){
   if(m==0)return1;

   if(i>=n)return0;

   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;
}