/*
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 * and open the template in the editor.
 */
package gcj;

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package main;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.HashSet;

public class ProblemB {
	public static void main(String args[]){
		try{
			FileInputStream fileInputStream = new FileInputStream(args[0] + ".in");
			DataInputStream in = new DataInputStream(fileInputStream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fstream = new FileWriter(args[0] + ".out");
			BufferedWriter out = new BufferedWriter(fstream);
			
			String strLine;
			
			strLine = br.readLine();
			int T = Integer.parseInt(strLine);
			
			for(int i = 1; i <= T; i++){
				strLine = br.readLine();
				
				String[] limits = strLine.split(" ", 2);
				
				int lowerLimit = Integer.parseInt(limits[0]);
				int upperLimit = Integer.parseInt(limits[1]);
				
				int count = 0;
				
				for(int j = lowerLimit; j < upperLimit; j++){
					int n = j;
					String temp = Integer.toString(j);
					
					HashSet<String> hashSet = new HashSet<String>();
					for(int k = 0; k < temp.length() - 1; k++){
						temp = temp.substring(temp.length() - 1, temp.length()) + temp.substring(0, temp.length() - 1);
						
						int m = Integer.parseInt(temp);
						if(n < m && m <= upperLimit){
							String temp1 = temp;
							hashSet.add(temp1);
						}
					}
					count = count + hashSet.size();
				}
				System.out.println("Case #" + i + ": " + count);
				out.write("Case #" + i + ": " + count + "\n");
			}
			out.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}
}
