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 duyonggang;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;

public class RecycledNumbers {

	public static int pass(int n, int a, int b)
	{
		if(n < 10)
			return 0;
		
		int counter = 0;
		String s = Integer.toString(n);
		int m;
		List<Integer> passedValues = new ArrayList<Integer>();
		for(int i = s.length() - 1; i > 0; i--)
		{
			if(s.charAt(i) == '0')
				continue;
			m = Integer.parseInt(s.substring(i, s.length()) + s.substring(0, i));
			if(m > n && m <= b && !passedValues.contains(m))
			{
				counter++;
				passedValues.add(m);
			}
		}
		return counter;
	}
	
	public static int analyze(String line)
	{
		int counter = 0;
		String[] strs = line.split(" ");
		int a = Integer.parseInt(strs[0]);
		int b = Integer.parseInt(strs[1]);
		for(int i = a; i <= b; i++)
		{
			counter += RecycledNumbers.pass(i, a, b);
		}
		return counter;
	}
	
	public static void main(String[] args) throws Exception
	{
		File input = new File("c.txt");
		FileReader fr = new FileReader(input);
		BufferedReader br = new BufferedReader(fr);
		String line = null;
		line = br.readLine();
		int count = Integer.parseInt(line);
		for(int i = 0; i < count; i++)
		{
			line = br.readLine();
			System.out.println("Case #" + (i + 1) + ": " + RecycledNumbers.analyze(line));
		}
	}
}
