#include<stdio.h>
 
int n, A[20];
 
int solve(int i, int m){
  if( m == 0 ) return 1;
  if( i >= n ) return 0;
  int res = solve(i+1, m) || solve(i+1, m-A[i]);
  return res;
}
 
int main(){
  int q, M, 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", &M);
    if( solve(0, M) ) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}
