#include <iostream>
using namespace std;

int main() {
  int n;
  cin >> n;
  while (n--) {
    int a, b = 0, c = 0;
    bool f = true;
    for (int i = 0; i < 10; ++i) {
      cin >> a;
      if (b < a) b = a;
      else if (c < a) c = a;
      else f = false;
    }
    if (f) cout << "YES" << endl;
    else cout << "NO" << endl;
  }
}
