#include<stdio.h>
int solve(int,int);
int A[2000];
int main(){
  int n,q,mi[2000],i,a;
  
 
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }
  
  
scanf("%d",&q);
 for(i=0;i<q;i++){
    scanf("%d",&mi[i]);
  }
  
  for(i=0;i<q;i++){
    a = solve(0,mi[i]);

    if(a == 0) printf("yes\n");
    else printf("no\n");
  }
  
}


int solve(int i,int m){
  int res;
  if (m==0) return 1;
  if (i >= m) return 0;


  res = solve(i+1,m) || solve(i+1,m-A[i]);
  return res;

}