package codejam;

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

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package bsevero.codejam.qualification;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;


public class IOUtils {
	
	public static List<String> readFile(String fileName) {
		try {
			File file = new File(fileName);
			FileReader fileReader = new FileReader(file);
			BufferedReader bufferedReader = new BufferedReader(fileReader);
			
			List<String> fileLines = new ArrayList<String>();
			for(String line = bufferedReader.readLine(); line != null; line = bufferedReader.readLine()) {
				fileLines.add(line);
			}

			return fileLines;
		} catch(Exception e) {
			e.printStackTrace();
			return Collections.emptyList();
		}
	}
	
	public static void writeFile(String fileName, Map<Integer, String> casesResult) {
		try {
			File file = new File(fileName);
			if(file.exists()) {
				file.delete();
			}
			file.createNewFile();
			FileWriter fileWriter = new FileWriter(file);
			PrintWriter printWriter = new PrintWriter(fileWriter);

			
			StringBuffer result = new StringBuffer();
			
			for(int i = 1; i <= casesResult.size(); i++) {
				result.append("Case #" + i + ": " + casesResult.get(i) + "\n");
			}
			printWriter.print(result.toString().substring(0, result.length() - 1));
			
			printWriter.close();
			fileWriter.close();
		} catch(Exception e) {
			e.printStackTrace();
		}
	}

	
}
