#include <stdio.h>
#define A_MAX 100

int solve(int ,int );
int n,A[A_MAX];
void main()
{
  int m,q,i,judge;

  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);
    judge = solve(0,m);
    if(judge == 1) printf("yes\n");
    else printf("no\n");
  }
}

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;
}