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 codej;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class QualB {
	Scanner scanner = null;
	int caseLog = 0;
	int A = 0;
	int B = 0;
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		QualB b = new QualB();
		b.go();
	}
	
	public void go() {		
		try {
			scanner = new Scanner(new File("input.txt"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		int N = scanner.nextInt();	
		for (int i=1; i <= N; i++) {
			scanner.nextLine();
			System.out.print("Case #" + i +": ");
			System.out.println(doCase());
		}
	}
	
	public int doCase() {
		int rval = 0;
		A = scanner.nextInt();
		B = scanner.nextInt();
		caseLog = (int) Math.log10(A);
		
		if (A < 10)
			return 0;
		
		for (int i = A; i <= B; i++) {
			rval += recycle(i);
		}
		return rval;
	}
	
	public int recycle(int i) {
		int rval = 0;
		for (int log = caseLog; log > 0; log--) {
			int recycled = 0;
			int dec = (int) Math.pow(10, log);
			int rdec = (int) Math.pow(10, caseLog - (log - 1));
			recycled += (i % dec) * rdec;
			recycled += i / dec;
			if (recycled > i && recycled <= B) {
				rval++;
			}			
		}
		return rval;
	}
}
