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 com.clausewitz.codejam.qr2012;

import java.io.IOException;
import java.util.StringTokenizer;

import com.clausewitz.codejam.Solver;

public class Recycled extends Solver {
	private int A = 0;
	private int B = 0;
	@Override
	public void readProblem() throws IOException {
		String line = fileIn.readLine();
		StringTokenizer st = new StringTokenizer(line);
		A = Integer.parseInt(st.nextToken());
		B = Integer.parseInt(st.nextToken());
	}

	@Override
	public void algorithm(int idx) {
		int count = 0;
		
		for(int i=A;i<=B;++i) {
			String original = "" + i;
			String candidate = original;

			while(true) {
				candidate = rotate(candidate);
				if(candidate.equalsIgnoreCase(original)) break;
				int n = Integer.parseInt(candidate);
				if(n>=A && n<=B) ++count;
			}
		}
		
		answer[idx] = "" + count/2;
	}

	private String rotate(String s) {
		if(s.length()==1) return s;
		return s.substring(1, s.length()) + s.charAt(0);
	}
}
