#include<stdio.h>

#define true 1
#define false 0

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

int main(){
  int i, n, q, m;
  int A[2000];

  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, n, A) == true) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

