#include <stdio.h>

int solve (int i, int m) {
   int n, A[50];

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

int main() {
   int q, M, i, n, A[50];

   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;
}