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 Qualification_Round_2012;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.StringTokenizer;

public class C {

    public static void main(String[] args) throws FileNotFoundException, IOException {
        BufferedReader in = new BufferedReader(new FileReader("C-small-attempt0.in"));
        PrintWriter out = new PrintWriter("c.out");
        StringTokenizer k;
        int t,a,b,x,y,count;
        HashSet<Integer> h;
        String s;
        int ar [] = new int[7];
        ar[0]=1;
        ar[1]=10;
        ar[2]=100;
        ar[3]=1000;
        ar[4]=10000;
        ar[5]=100000;
        ar[6]=1000000;
        t=Integer.parseInt(in.readLine().trim());
        for (int i = 1; i <= t; i++) {
            count=0;
            k=new StringTokenizer(in.readLine());
            a=Integer.parseInt(k.nextToken());
            b=Integer.parseInt(k.nextToken());
            for (int j = a; j <= b; j++) {
                h=new HashSet<Integer>(6);
                x=j;
                s=j+"";
                for (int l = 0; l < s.length()-1; l++) {
                    y=x%10;
                    y*=ar[s.length()-1];
                    y+=x/10;
                    if(y>j && y<=b && y!=x){
                        if(h.add(y))
                            count++;
                    }
                    x=y;
                }
            }
            out.append("Case #"+i+": "+count+"\n");
        }
        out.close();
    }
}
