#include<stdio.h>

#define N 20
#define Q 200

int solve(int,int);

int n,A[N];

int main(void){
  int q,m[Q];
  int 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[i]);
  }

  for(i = 0; i < q; i++){
    if(solve(0,m[i]) == 1) printf("yes\n");
    else printf("no\n");
  }
  
  return 0;
}

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

