#include <stdio.h>

#define N 2000
#define TRUE 1
#define FALSE 0
 
int solve(int, int);
int n;
int A[N];
 
int main(){
 
  int q,i;
  int m[N];
 
  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[i]);    
    if(solve(0, m[i]) == TRUE)
      printf("yes\n");
    else 
      printf("no\n");
  }
   
  return 0;
}

int solve(int i, int m){

  if(m == 0)
    return TRUE;
  
  if(i >= n)
    return FALSE;
  
  return (solve(i + 1, m) || solve(i + 1, m - A[i]));
}