#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
const ld pi = acos(0) * 2;
template <typename T>
inline void read(T &x) {
  char c;
  bool nega = 0;
  while ((!isdigit(c = getchar())) && (c != '-'))
    ;
  if (c == '-') {
    nega = 1;
    c = getchar();
  }
  x = c - 48;
  while (isdigit(c = getchar())) x = x * 10 + c - 48;
  if (nega) x = -x;
}
template <typename T>
inline void writep(T x) {
  if (x > 9) writep(x / 10);
  putchar(x % 10 + 48);
}
template <typename T>
inline void write(T x) {
  if (x < 0) {
    putchar('-');
    x = -x;
  }
  writep(x);
}
template <typename T>
inline void writeln(T x) {
  write(x);
  putchar('\n');
}
int t, n;
string s;
int main() {
  cin >> t;
  while (t--) {
    cin >> n >> s;
    reverse(s.begin(), s.end());
    while ((!s.empty()) && (s.back() != '8')) s.pop_back();
    if (s.size() < 11)
      puts("NO");
    else
      puts("YES");
  }
}
