import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

package net.jbirch.gcj12qual;

import java.io.FileNotFoundException;
import java.util.Scanner;
import net.jbirch.gcj12qual.util.FileLoader;

/**
 *
 * @author Birch
 */
public class C implements Runnable {

    protected FileLoader inFile;
    protected Scanner in;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        (new C()).run();
    }

    public C() {
        inFile = new FileLoader("src\\main\\resources\\C.txt");
    }

    public void run() {
        try {
            in = inFile.getScanner();
            solve();
        } catch (FileNotFoundException fnfe) {
            System.out.println("File not found. Exiting.");
            System.out.println(fnfe);
        }
    }

    //Commence overall magic
    protected void solve() {
        int cases = Integer.valueOf(in.nextLine());
        for (int i = 0; i < cases; i++) {
            System.out.print("Case #" + (i + 1) + ": ");
            solve(in.nextInt(), in.nextInt());
        }
    }

    protected void solve(int low, int high) {
        int digits = (int) Math.log10(low);
        int count=0;

        for (int i = low; i <= high; i++) {
            int[] rotatedThisRound = new int[digits]; // for cases like 1212 - 2121 being counted twice. Sly.
            for (int j = 1; j <= digits; j++) {
                    int rotated = this.rotateInt(i, j);
                    if (rotated < low || rotated > high || i >= rotated || this.contains(rotatedThisRound, rotated)) continue;
                    rotatedThisRound[j - 1] = rotated;
                    count++;
            }
        }

        System.out.println(count);
    }

    protected int rotateInt(int i, int turns) {
        String theGuy = String.valueOf(i);
        String guyThe = theGuy.substring(turns) + theGuy.substring(0, turns);

        if (guyThe.startsWith("0")) return 0; // Force a fail case - rotated number has leading 0 and thus is of different length

        return Integer.valueOf(guyThe);
    }

    protected boolean contains(int[] a, int i) {
        for (int j : a) {
            if (j == i) return true;
        }
        return false;
    }
}
