#include <stdio.h>

#define N 20
#define Q 200
#define ele 2000

int solve(int i,int m);

int A[N];
int n;

int main(){
  int q,i;
  int m[Q];

  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[i]);
  }

   for(i=0;i<q;i++){
     if(solve(0,m[i]) == 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;
}

