import java.io.*;
import java.util.*;
import java.text.*;

public class wind {

	public static void main (String[] args) throws IOException {
		
		BufferedReader in = new BufferedReader(new FileReader("wind.in"));
		PrintWriter out = new PrintWriter(new FileWriter("wind.out"));

		DecimalFormat df = new DecimalFormat("####.##");

		StringTokenizer st = new StringTokenizer( in.readLine() );
		int K = Integer.parseInt(st.nextToken());

		for (int k = 1; k <= K; k++) {
			
			st = new StringTokenizer( in.readLine() );
			double T = Double.parseDouble(st.nextToken());
			double v = Double.parseDouble(st.nextToken());
			double H = Double.parseDouble(st.nextToken());

			double tempF, tempC;
			if (T < 60) {
				tempF = 91.4 + (0.474677 - 0.020425*v + 0.303107*Math.sqrt(v)) * (T-91.4);
			} else {
				tempF = -42.379 + 2.04901523*T + 1014.333127*H - 22.475541*T*H - 0.00683783*T*T - 548.1717*H*H + 0.122874*T*T*H + 8.5282*T*H*H - 0.0199*T*T*H*H;
			}
			tempC = (tempF - 32) * 5 / 9;

			out.println( "Data Set " + Integer.toString(k) + ": It feels like " + df.format(tempF) + " degrees (" + df.format(tempC) + " Celsius)" );

		}

		in.close();
		out.close();

	}

}