import java.util.*;
import java.io.*;

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package recyclednumbers;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;

public class RecycledNumbers {

	
	public static void main(String[] args) throws IOException {
		BufferedReader br=new BufferedReader(new FileReader(new File("./recyclednumbers/c-large.in")));
		BufferedWriter bw=new BufferedWriter(new FileWriter(new File("./recyclednumbers/large.out")));
		
		int numberOfCase=Integer.parseInt(br.readLine());
		
		StringBuilder out=new StringBuilder();
		
		for(int i=1;i<=numberOfCase;i++){
			out.append("Case #"+i+": ");
			int count=0;
			String input=br.readLine();
			int start=Integer.parseInt(input.substring(0,input.indexOf(" ")));
			int end=Integer.parseInt(input.substring(input.indexOf(" ")+1));
			
			for(int j=start;j<=end;j++){
				ArrayList<Integer>list=new ArrayList<Integer>();
				
				int n=10;
				while(j>=n){
					int last=j%n;
					int first=j/n;
					
					int recycle=last*(int)Math.pow(10, String.valueOf(first).length())+first;
					
					if(recycle>j && recycle<=end){
						if(!list.contains(recycle)){
							count++;
							list.add(recycle);
						}
					}
					
					n*=10;
				}
				
				
				
			}				
				
			
			
			out.append(count);
			if(i<numberOfCase)
				out.append("\n");
		}
		
		bw.write(out.toString());
		bw.close();
		br.close();

	}

	
	
}
