#include <stdio.h>

int n,A[20];

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

int main()
{
  int q,m,i,answer;

  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);
    answer = solve(0,m);
    if( answer == 1 ) printf("yes\n");
    else printf("no\n");
  }

  return 0;			 
  
}

