#include <bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()
using vi = vector<int>;
using pii = array<int, 2>;
using ll = long long;

template<class T>
struct vec {
    T x, y, z;
    using v = vec<T>;
    vec(T x, T y, T z) : x(x), y(y), z(z) {}
    T dot(v b) { return x * b.x + y * b.y + z * b.z; }
};

using vec3d = vec<ll>;

void solve() {
    pii x, y, z, p, q, d;
    for (int i : {0, 1}) {
        cin >> x[i] >> y[i] >> z[i] >> p[i] >> q[i];
        d[i] = -(p[i] * x[i] + q[i] * y[i]);
    }
    bool ans = vec3d(p[0], q[0], 0).dot(vec3d(p[1], q[1], 0)) == 0 ||
                p[0] * x[1] + q[0] * y[1] + d[0] == 0 ||
                p[1] * x[0] + q[1] * y[0] + d[1] == 0;
    cout << (ans ? 3 : 4) << '\n';
}

int main() {
    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}