import java.io.*;
import java.util.*;
import java.lang.*;

public class Reverse {

    public static void main(String[] args) throws FileNotFoundException, IOException {

        Scanner inFile = new Scanner(new FileReader("B-large-practice.in"));
        File outFile = new File("out.txt");
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(outFile)));

        String[] array = new String[0];
        String temp = "";
        int line = 0;
        int numWords = 0;

        while (inFile.hasNextLine()) {
            temp = inFile.nextLine();
            array = temp.split(" ");
            if (line >= 1) {
                out.print("Case #" + line + ": ");
                for (int i=array.length-1; i>=0; i--) {
                    out.print(array[i] + " ");
                    System.out.print(array[i] + " ");
                }
            }
            if (line>=1) {
                numWords += array.length;
                out.println();
            }
            line++;
        }
        out.print(" (Words = " + numWords + ")");
        out.close();
        inFile.close();
        ProcessBuilder pb = new ProcessBuilder("notepad", "out.txt");
        pb.start();
    }

}