
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package qualificationround;

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

public class ProblemC {

	public static Set<Integer> h;
	/**
	 * @param args
	 */
	public static void main(String[] args)  throws IOException{
		Scanner sc = new Scanner(new FileReader("C.in"));
		PrintWriter out = new PrintWriter(new FileWriter("C.out"));
		int t = sc.nextInt();
		for (int caseNum = 1; caseNum <= t; caseNum++)
		{
			h = new HashSet<Integer>();
			int a = sc.nextInt();
			int b = sc.nextInt();
			int p = a;
			int count = 0;
			while (p<=b)
			{
				if (!h.contains(p))
				{
					count += rolling(p, a, b);					
				}
				p++;
			}
			out.println("Case #"+caseNum+": "+count);
		}
		out.close();
	}
	public static int rolling(int num,int a,int b)
	{
		h.add(num);
		String sNum = Integer.toString(num);
		String s = new String(sNum);
		int count = 1;
		for (int i = 0; i < sNum.length()-1; i++)
		{
			s = s.substring(s.length()-1).concat(s.substring(0,s.length()-1));
			//System.out.println(s);
			int p = Integer.parseInt(s);
			if (p == num)
				break;
			if (p >= a && p <= b )
			{
				h.add(p);
				count++;
			}
		}
		//return count;
		return (count-1)*count/2;
	}

}
