#include<iostream>
#include<cstring>
#include<vector>
using namespace std;
using LL = long long;

struct P2{
    int x, y;

    int operator*(const P2 &t) const {
        return x * t.x + y * t.y;
    }

    int operator^(const P2 &t) const {
        return x * t.y - y * t.x;
    }

    P2 operator-(const P2 &t) const {
        return {x - t.x, y - t.y};
    }

};

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    int T;
    cin >> T;
    while(T--){
        P2 p1, p2;
        int z1, z2;
        P2 d1, d2;
        cin >> p1.x >> p1.y >> z1;
        cin >> d1.x >> d1.y;
        cin >> p2.x >> p2.y >> z2;
        cin >> d2.x >> d2.y;
        if (z1 == z2){
            if ((d1 ^ d2) == 0 and (p2 - p1) * d1 == 0){
                cout << 2 << '\n';
                continue;
            }   
            if (d1 * d2 == 0){
                cout << 3 << '\n';
                continue;
            }
            cout << 4 << '\n';
            continue;
        }
        if (p1.x == p2.x and p1.y == p2.y){
            cout << 2 << '\n';
            continue;
        }
        if ((p2 - p1) * d1 == 0 or (p2 - p1) * d2 == 0){
            cout << 3 << '\n';
            continue;
        }
        cout << 4 << '\n';
    }

}