#include<stdio.h>
#define nmax 20
#define qmax 200

int solve(int i,int m);

int n,A[nmax];

int main(){
  int q,m[qmax];
  int i;
  int judge;

  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]);

  for( i = 0 ; i < q ; i++ )
    {
      judge = solve(0,m[i]);
      if( 1  ==  judge )
	printf("yes\n");
      else if( 0 == judge )
	printf("no\n");   
    }
}

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