#include <stdio.h>

int n, A[100];

int solve(i, 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 i, q, M;

  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;
}

