#include<stdio.h>

int n, A[50];

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;
}
