#include <stdio.h>
int n, N[20];
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-N[i]);
  return res;
}

int main(){
  int i, q, Q[200], check=0;
  scanf("%d",&n);
  for(i = 0; i < n; i++)
    scanf("%d",&N[i]);
    scanf("%d",&q);
  for(i = 0; i < q; i++)
    scanf("%d",&Q[i]);
 
  for(i = 0; i < q; i++){
    check = solve(0,Q[i]);
    if(check == 1) printf("yes\n");
    else if(check == 0) printf("no\n");
  }
  return 0;
}