#include <iostream>

using namespace std;
const int kBalln = 10;
int main(){
  int n;
  int ball;
  int b, c;
  bool ans;
  cin >> n;
  for (int j = 0; j < n; ++j)
    {
      b = 0; c = 0;ans = true;
      for (int i = 0; i < kBalln; ++i)
        {
          cin >> ball;
          if (b < ball)
            {
              b = ball;
            }
          else if (c < ball)
            {
              c = ball;
            }
          else
            {
              ans = false;
              // cout << "NO" << endl;
              // break;
            }
        }
      cout << (ans ? "YES" : "NO") << endl;
    }
  return 0;
}