#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define REP(i, n) rep(i, 0, n)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
using namespace std;
typedef pair<int, int> P;
const int mod = 1000000007;
const int INF = 1e12;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    rep(i, 0, n){
        int x[3], y[3];
        rep(j, 0, 3) cin >> x[j];
        rep(j, 0, 3) cin >> y[j];
        x[0] -= x[1];
        x[2] -= x[1];
        y[0] -= y[1];
        y[2] -= y[1];
        bool ans = false;
        rep(j, 0, 4010){
            if(x[0] * x[2] > 0) ans = true;
            int nx[3] = {};
            nx[0] = x[0] + y[0];
            nx[2] = x[2] + y[2];
            if(nx[0] * x[0] < 0 && nx[2] * x[2] < 0){
                if(x[0] * y[2] != x[2] * y[0]) ans = true;
            }
            x[0] = nx[0];
            x[2] = nx[2];
        }
        if(ans) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
}