#include <iostream>
#include <vector>
using namespace std;

void solve() {
  int n;
  cin >> n;
  vector<int> a(n);
  for (int &i : a)
    cin >> i;

  for (int i = 0; i < n - 1; i++) {
    if (a[i] > a[i + 1]) {
      cout << "YES\n2\n";
      cout << a[i] << " " << a[i + 1] << "\n";
      return;
    }
  }
  cout << "NO\n";
}

int main() {
  int t;
  cin >> t;
  while (t--)
    solve();
}