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

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
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();
		}
	}

	
}
