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

int main()
{
    int n;
    cin >> n;

    while (n--) {
        int left = 0, right = 0;
        bool flag = true;
        for (int i = 10; i--;) {
            int x;
            cin >> x;
            if (x > left)
                left = x;
            else if (x > right)
                right = x;
            else {
                flag = false;
                break;
            }
            if (left < right)
                swap(left, right);
        }
        cout << (flag ? "YES" : "NO") << endl;
    }

    return 0;
}