#include <stdio.h>

int n, A[50];

int Search(int, int);

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( search(0,m) ) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

int search(int i, int m)
{
  int sea;

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