import java.util.Arrays;
import java.util.Scanner;

class Main {

	double pow(double a, int n) {
		double ret = 1;
		for (; n > 0; n >>= 1, a = a * a) {
			if (n % 2 == 1) {
				ret = ret * a;
			}
		}
		return ret;
	}

	double[][] pow(double[][] a, int n) {
		double[][] ret = new double[a.length][a.length];
		for (int i = 0; i < ret.length; ++i)
			ret[i][i] = 1;
		for (; n > 0; n >>= 1, a = mul(a, a)) {
			if (n % 2 == 1) {
				ret = mul(ret, a);
			}
		}
		return ret;
	}

	double[][] mul(double[][] a, double[][] b) {
		double[][] ret = new double[a.length][b[0].length];
		for (int i = 0; i < a.length; ++i) {
			for (int j = 0; j < b[i].length; ++j) {
				for (int k = 0; k < a[i].length; ++k) {
					ret[i][j] += a[i][k] * b[k][j];
				}
			}
		}
		return ret;
	}

	void solve(int T, double w, double v, double gx, double gy) {
		double s = Math.sqrt((1 + v) * (1 + v) + w * w);
		double coe = 0;
		for (int i = 0; i <= T - 1; ++i) {
			coe += pow(s, 2 * i);
		}
		coe = 1 / coe;
		double[][] M = { { 1 + v, -w }, { w, 1 + v } };
		double[][] revM = { { 1 + v, w }, { -w, 1 + v } };
		double[][] g = { { gx }, { gy } };
		double[][] src = { { 1 }, { 0 } };
		double[][] h = mul(pow(M, T), src);
		h[0][0] = coe * (g[0][0] - h[0][0]);
		h[1][0] = coe * (g[1][0] - h[1][0]);
		for (int i = 0; i <= T - 1; ++i) {
			double[][] u = mul(pow(revM, T - 1 - i), h);
			System.out.println(u[0][0] + " " + u[1][0]);
		}
	}

	void run() {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		for (int i = 0; i < n; ++i) {
			int T = sc.nextInt();
			double p = sc.nextDouble();
			double w = sc.nextDouble();
			double v = sc.nextDouble();
			double gx = sc.nextDouble();
			double gy = sc.nextDouble();
			solve(T, w, v, gx, gy);
		}
	}

	void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}

	public static void main(String[] args) {
		new Main().run();
	}
}