#include <stdio.h>

#define TRUE 1
#define FALSE 0

int A[50], n;

int solve(int i, int m){
  if(m == 0)return TRUE;
  if(i >= n)return FALSE;
  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");
  }
}

