#include<stdio.h>

int n,A[50];

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

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;
}