/*
 * 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 gcj2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.BufferedWriter;
import java.io.FileWriter;

public class RecycledNumber {

		public String count(int A, int B, int caseNr)
		{
			StringBuffer sb = new StringBuffer("");
			sb.append("Case #");
			sb.append(caseNr);
			sb.append(": ");
			int result = 0;
			for (int i = A; i <= B; i++)
			{
				result += recycled(i, B);
			}
			sb.append(result);
			return sb.toString();
		}

		public int recycled(int nr, int max)
		{
			if (nr < 12) return 0;
			int test = nr;
			int count = 0;
			int length = (int)Math.ceil(Math.log10((double)nr));
			int[] digits = new int[length];
			for (int i = length-1; i >=0; i--)
			{
				digits[i] = test%10;
				test = test/10;
			}
			int[] valuesFound = new int[length];
			for (int i = 0; i < length; i++)
			{
				if (digits[i] != 0)
				{
					int value = 0;
					for (int j = 0; j < length; j++)
					{
						value = value*10;
						value += digits[(i+j)%length];
					}
					valuesFound[i] = value;
					if ((value > nr) && (value <= max)) 
					{
						boolean found = false;
						for (int k = 0; k < i; k++)
						{
							if (valuesFound[k] == valuesFound[i]) found = true;
						}
						//System.out.println(nr + " " + value);
						if (!found) count++;
					}
				}
			}
			return count;
		}
		/**
		 * @param args
		 */
		public static void main(String[] args) 
		{
			RecycledNumber test = new RecycledNumber();
			String fileName = "in3.txt";
			String outName = "out3.txt";
			try
			{
				BufferedReader br = new BufferedReader(new FileReader(fileName));
				String line = br.readLine();
				BufferedWriter bw = new BufferedWriter(new FileWriter(outName));
				int tests = new Integer(line).intValue();
				for (int i = 0; i < tests; i++)
				{
					line = br.readLine();
					String[] parts = line.split(" ");
					int A = new Integer(parts[0]).intValue();
					int B = new Integer(parts[1]).intValue();
					String line2 = test.count(A, B, i+1);
					System.out.println(line2);
					bw.write(line2+"\n");
				}
				bw.flush();
			}
			catch (Exception e)
			{
				e.printStackTrace();
			}			
		}
}

/**
Input 
Ê
4
1 9
10 40
100 500
1111 2222
Output 
Ê
Case #1: 0
Case #2: 3
Case #3: 156
Case #4: 287
*/