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 qualifier;

import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Scanner;


public class C {
	static boolean done[] = new boolean[2222222];

	public static void main(String args[]) throws IOException {
		Scanner in = new Scanner(new File("C-small.in"));
		System.setOut(new PrintStream(new File("C-small.out")));
		int tc = in.nextInt();
		
		for(int c=1; c<=tc; c++) {
			int a = in.nextInt();
			int b = in.nextInt();
			int d = 0;
			int t = a;
			int m = 1;
			int ct  = 0;
			int n;
			while(t > 0) {
				t /= 10;
				d++;
				m *= 10;
			}
			d--;
			m /= 10;
			
			Arrays.fill(done, false);
			
			for(int i=a; i<=b; i++) {
				if (done[i])
					continue;
				done[i] = true;
				n = i;
				t = 0;
				for(int j=d; j>0; j--) {
					n = (n/10)+((n%10)*m);
					if(n > m && n >= a && n <= b && !done[n]) {
						t++;
						done[n] = true;
					}
				}
				ct += (t*(t+1))/2;
			}
			System.out.printf("Case #%d: %d\n", c, ct);
		}
	}
}
