#include <stdio.h>

int n, A[50];

// ??\?????????M???????????????????´????????????????????????°??¢??°
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(void) {
  int q, M, i;

  scanf("%d",&n);
  for(i=0;i<n;i++) scanf("%d",&A[i]);
  scanf("%d",&q);
  for (int i=0; i<q; i++) {
    scanf("%d",&M);
    if(solve(0,M)) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}