#include <stdio.h>

int solve(int,int);

int arr[20],n;

int main(){

  int i,j,q,m,dec,flag = 0;
  
  //in
  scanf("%d",&n);
  
  for(i=0;i<n;i++){
    scanf("%d",&arr[i]);
  }

  scanf("%d",&q);
  
  for(i=0;i<q;i++){
    scanf("%d",&m);
    
    for(j=0;j<n;j++){
      if(solve(j,m)){
	flag = 1;
	break;
      }
    }
    if(flag) printf("yes\n");
    else printf("no\n");
  }
}

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