#include <bits/stdc++.h>
using namespace std;


int main() {
  int n;
  int data[10];
  cin >> n;
  while ( n > 0 ) {
    n--;
    int flag = 1;
    for ( int i = 0; i < 10; i++ ) cin >> data[i];
    for ( int i = 0; i < 8; i++ ) {
      if ( data[i] > data[i+1] && 
	   data[i] > data[i+2] ) {
	flag = 0;
      }
    }
    if ( flag ) cout << "YES" << endl;
    else cout << "NO" << endl;
  }
  return 0;
}