#include <bits/stdc++.h>

#define VARNAME(x) #x
#define show(x) cerr << #x << " = " << x << endl

using namespace std;
using ll = long long;
using ld = long double;

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
    os << "sz:" << v.size() << "\n[";
    for (const auto& p : v) {
        os << p << ",";
    }
    os << "]\n";
    return os;
}

template <typename S, typename T>
ostream& operator<<(ostream& os, const pair<S, T>& p)
{
    os << "(" << p.first << "," << p.second
       << ")";
    return os;
}


constexpr ll MOD = (ll)1e9 + 7LL;
constexpr ld PI = static_cast<ld>(3.1415926535898);

template <typename T>
constexpr T INF = numeric_limits<T>::max() / 10;


int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N;
    cin >> N;
    for (int q = 0; q < N; q++) {
        int T;
        cin >> T;
        ld p, omega, v, gx, gy;
        cin >> p >> omega >> v >> gx >> gy;
        const ld l = hypot(omega, (ld)1);
        const ld theta = atan(omega);
        const ld ox = gx * pow(l, 1 - T) - l * cos(T * theta);
        const ld oy = gy * pow(l, 1 - T) - l * sin(T * theta);
        const ld dx0 = cos((T - 1) * theta) * ox + sin((T - 1) * theta) * oy;
        const ld dy0 = -sin((T - 1) * theta) * ox + cos((T - 1) * theta) * oy;
        cout << fixed << setprecision(15) << dx0 << " " << dy0 << endl;
        for (int i = 0; i < T - 1; i++) {
            cout << 0 << " " << 0 << endl;
        }
    }
    return 0;
}