#include <iostream>

using namespace std;

int main(void) {
    int N, a, b, c;
    cin >> N;
    for (; N--; ) {
        b = c = 0;
        bool ok = true;
        for (int i = 0; i < 10; i++) {
            cin >> a;
            if (a < b && a < c) {
                ok = false;
                break;
            } else if (a < b) {
                c = a;
            } else if (a < c) {
                b = a;
            } else if (c < b) {
                c = a;
            } else {
                b = a;
            }
        }
        cout << (ok ? "YES" : "NO") << endl;
    }
    return 0;
}