#include<stdio.h>
 
int atari(int,int);
int n,h;
int X[2000],Y[2000];
 
main(){
  int i,j;
   
 
  scanf("%d",&n);
  for(i = 0; i < n; i++)
    scanf("%d",&X[i]);
 
  scanf("%d",&h);
  for(j = 0; j < h; j++)
    scanf("%d",&Y[j]);
     
   
  for(j = 0; j < h; j++)
    if(atari(n,Y[j]))
      printf("yes\n");
    else
      printf("no\n");
     
    
      
 
  return 0;
}
 
int atari(int v,int m)
{
  int p;
  if(m == X[v])
    return 1;
 
  if(v == -1)
    return 0;
 
  if(m <= 0)
    return 0;
 
  if(atari(v-1,m))
    return 1;
 
  if(atari(v-1,m-X[v]))
    return 1;
 
  return 0;
   
}