/*
 * To change this template, choose Tools | Templates
 * 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 ru.bobukh.problems;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Comparator;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

/**
 *
 * @author anton.bobukh
 */
public class ProblemC_RecycledNumbers {
    
    public static class Pair {
        public final int n;
        public final int m;
        
        public Pair(int n, int m) {
            this.n = n;
            this.m = m;       
        }
    }
    
    public static class PairComparator implements Comparator<Pair> {

        @Override
        public int compare(Pair o1, Pair o2) {
            if(o1.m - o2.m != 0)
                return o1.m - o2.m;
            else
                return o1.n - o2.n;
        }
        
    }
    
    public static void main(String[] args) throws IOException {
        
        try (Scanner input = new Scanner(new BufferedReader(new FileReader("C:\\Users\\maggot\\Desktop\\C-small-attempt0.in")))) {
            int T = input.nextInt();
            input.nextLine();
            
            try(PrintWriter output = new PrintWriter("C:\\Users\\maggot\\Desktop\\output.txt")) {
                for(int k = 0; k < T; ++k) {
                    Set<Pair> pairs = new TreeSet<>(new PairComparator());
                    int A = input.nextInt();
                    int B = input.nextInt();
                    
                    int numberOfDigits = 1;
                    int value = A;
                    while((value = value / 10) > 0)
                        ++numberOfDigits;
                    
                    for(int n = A; n <= B; ++n) {
                        for(int power = 0; power < numberOfDigits; ++power) {
                            int m = n % (int)Math.pow(10, power + 1) * (int)Math.pow(10, numberOfDigits - power - 1) + n / (int)Math.pow(10, power + 1);
                            if(n < m && m <= B)
                                pairs.add(new Pair(n, m));
                        }
                    }
                    
                    output.println(String.format("Case #%d: %d", k + 1, pairs.size()));
                }
            }
        }
    }
    
}
