#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, cnt = 0;
  string s;
  cin >> n >> s;
  for (int i = 0; i <= n - 11; i++) {
    if (s[i] == '8') cnt++;
  }
  if (cnt <= (n - 11) / 2)
    cout << "NO" << endl;
  else
    cout << "YES" << endl;
}
