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 codejam03;
import java.io.*;
import java.util.StringTokenizer;
public class CodeJam03
{
    public static void main(String[] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int T,A,B;
        String temp1,temp2;
        int output,n;
        T = Integer.parseInt(br.readLine());
        for(int i=0; i<T; i++)
        {
            output = 0;
            StringTokenizer st = new StringTokenizer(br.readLine());
            A = Integer.parseInt(st.nextToken());
            B = Integer.parseInt(st.nextToken());
            for(int j=A; j<B; j++)
            {
                temp1 = Integer.toString(j);
                for(int k=0; k<temp1.length(); k++)
                {
                    temp2 = temp1.substring(k+1) + temp1.substring(0, k+1);
                    n = Integer.parseInt(temp2);
                    if(n>j && Integer.parseInt(temp2)<=B) output++;
                    if(n==j) break;
                }
            }
            System.out.println("Case #" +(i+1) + ": " + output);
        }
    }
}
