import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

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

public class SpeakingTheTongues implements Runnable {
	public static void main(String[] args) throws IOException {
		new Thread(new SpeakingTheTongues()).start();
	}

	public BufferedReader br;

	public StringTokenizer in;

	public PrintWriter out;

	public String nextToken() throws IOException {
		while (in == null || !in.hasMoreTokens()) {
			in = new StringTokenizer(br.readLine());
		}

		return in.nextToken();
	}

	public int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}

	String[] s = { "ejp mysljylc kd kxveddknmc re jsicpdrysi",
			"rbcpc ypc rtcsra dkh wyfrepkym veddknkmkrkcd",
			"de kr kd eoya kw aej tysr re ujdr lkgc jv" };
	String[] sa = { "our language is impossible to understand",
			"there are twenty six factorial possibilities",
			"so it is okay if you want to just give up" };

	char[] to = new char[300];

	public void precalc() {
		for (int i = 0; i < s.length; i++) {
			for (int j = 0; j < s[i].length(); j++) {
				to[s[i].charAt(j)] = sa[i].charAt(j);
			}
		}

		to['q'] = 'z';
		to['z'] = 'q';
	}

	public void solve() throws IOException {
		String s = br.readLine();

		for (int i = 0; i < s.length(); i++) {
			out.print(to[s.charAt(i)]);
		}

		out.println();
	}

	public void run() {
		try {
			br = new BufferedReader(new FileReader("A-small.in"));
			out = new PrintWriter("a.out");

			precalc();

			int t = nextInt();
			for (int i = 0; i < t; i++) {
				out.print("Case #" + (i + 1) + ": ");
				solve();
			}

			out.close();
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
}
