#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;
   }
