#include<stdio.h>

int A[20];
int solve(int,int);
int main(){
    
  int j,i,n,q,m[20],ans;
  
  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);
    ans=solve(0,m[j]);
   
    if(ans==1) printf("yes\n");
    else if(ans==0) 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;
}

