
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 qr2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.StringTokenizer;

public class RecycledNumbers {
	public static void main(String[] args) throws Exception {
		String fileName = args[0];
		RecycledNumbers obj = new RecycledNumbers();
		obj.solve(fileName);
	}

	public void solve(String fileName) throws Exception {
		BufferedReader br = new BufferedReader(new FileReader(fileName));
		BufferedWriter bw = new BufferedWriter(
				new FileWriter(fileName + ".out"));

		int T = Integer.parseInt(br.readLine());
		for (int i = 0; i < T; i++) {
			String str = br.readLine();

			StringTokenizer token = new StringTokenizer(str, " ");

			int A = Integer.parseInt(token.nextToken());
			int B = Integer.parseInt(token.nextToken());

			boolean[] check = new boolean[B + 1];

			int n = (int) Math.log10(A);
			int c1 = (int) Math.pow(10, n);
			int c2 = c1 * 10;
			int cnt = 0;
			for (int j = A; j <= B; j++) {
				if (j >= c2) {
					c1 = c2;
					c2 = c1 * 10;
					n += 1;
				}
				if (check[j]) {
					continue;
				} else {
					check[j] = true;
					int tmp = j;
					int ccnt = 1;
					for (int k = 0; k < n; k++) {
						tmp = (tmp % 10) * c1 + tmp / 10;
						if (tmp <= B && tmp >= c1 && tmp >= A && !check[tmp]) {
							ccnt += 1;
							check[tmp] = true;
						}
					}
					cnt += ccnt * (ccnt - 1) / 2;
				}
			}

			bw.write("Case #" + (i + 1) + ": ");
			bw.write("" + cnt);
			bw.write("\r\n");
		}
		bw.close();
		br.close();
	}

	private int cycle(int x, int digits) {
		return (x % 10) * 10000 + (x / 10);
	}
}
