#include <stdio.h>

int solve(int, int);

int n ,A[20];

int main(){
  int q,mi;
  int i;
  
  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);
    if( solve(0,mi) == 1) printf("yes\n");
    else printf("no\n");
  }
  
  return 0;
}

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;
}