#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;
}