#include <stdio.h>

int solve(int, int);

int n;
int A[20];

int main(){
  int i, j, q, M[2000];

  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++){
    j = solve(0, M[i]);
    if(j == 1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

int solve(int i, int m){
  int r;
  if(m == 0) return 1;
  if(i >= n) return 0;
  r = solve(i + 1, m) || solve(i + 1, m - A[i]);
  return r;
}