#include <iostream>

using namespace std;

int main(void){
    int a[11],fir,i,n;
    cin>>n;
    while (n--) {
        int sec=0;
        for (i=0; i<10; i++) {
            cin>>a[i];
        }
        fir=a[0];
        for (i=1; i<10; i++) {
            if(fir<a[i])fir=a[i];
            else if(sec<a[i])sec=a[i];
            else break;
        }
        if(i==10)cout<<"YES"<<endl;
        else cout<<"NO"<<endl;
    }
    return 0;
}