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.codejam.practice;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;

public class RecycledNumbers {
	public static void main(String[] args) {
		File inputFile = new File("C:/Users/SNALLAMA/Desktop/C-small-attempt0.in");
		File outputFile = new File("C:/Users/SNALLAMA/Desktop/C-small-attempt0.out");
		String line = null;
		int t, a, b, noOfDigits, divider, localnumber;
		Set<String> finalOP = new HashSet<String>();	//Set to avoid duplicates	
		
		try {
			BufferedReader bReader =  new BufferedReader(new FileReader(inputFile));
			BufferedWriter bWriter = new BufferedWriter(new FileWriter(outputFile));
			try {
				t = Integer.parseInt(bReader.readLine().trim());
				for(int index=0;index<t;index++) {
					line = bReader.readLine().trim();
					StringTokenizer st = new StringTokenizer(line, " ");
					a=Integer.parseInt(st.nextElement().toString());
					b=Integer.parseInt(st.nextElement().toString());
					noOfDigits=String.valueOf(a).length();
					finalOP=new HashSet<String>(); 
					if(noOfDigits!=1){						
						for(int i=a;i<=b;i++){
							for(int localIndex=1;localIndex<noOfDigits;localIndex++){
								divider=Integer.parseInt(String.valueOf((int)Math.pow(10, localIndex)));
								localnumber=Integer.parseInt(String.valueOf(i%divider)+String.valueOf(i/divider));
								if((String.valueOf(localnumber).length()==String.valueOf(i).length())&&(a<=i)&&(i<localnumber)&&(localnumber<=b)){
									if(!finalOP.contains(localnumber+" "+i))
										finalOP.add(i+" "+localnumber);							
								}
							}
						}
					}
					
					bWriter.write("Case #"+(index+1)+": "+finalOP.size());
					bWriter.write("\n");					
				}
			} catch(Exception e) {
				System.out.println("Exception Message: "+ e.getMessage());
				e.printStackTrace();
			}finally{
				bReader.close();
				bWriter.close();
			}
			
		} catch(Exception e) {
			System.out.println("Exception Message: "+ e.getMessage());
			e.printStackTrace();
		} 				
	}

}
