import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
import java.io.*;
import java.util.*;
public class q3
{
	public static void main(String []args) throws IOException
	{
		
		
		 PrintWriter pw=new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
	   BufferedReader br=new BufferedReader(new FileReader("input.txt"));
		int arr[]=new int[2];
		int limit=Integer.parseInt(br.readLine());
		String x2;
		int count=0;
		for(int li=1;li<=limit;li++)
	   {count=0;
	   	   x2=br.readLine();
	   	      int j=0;
	   	   StringTokenizer st =new StringTokenizer(x2);
	   	   while (st.hasMoreElements()) {

              String token = st.nextElement().toString();
               arr[j]=Integer.parseInt(token);
                 j++;
           }
           
           for(int a1=arr[0];a1<=arr[1];a1++)
           { 
           	  String x1=String.valueOf(a1);
           	  int l=x1.length();
           	  String final1="";
           	  for(int x=1;x<=(l-1);x++)
		     	{
			
			      final1=x1.substring(l-x,l)+x1.substring(0,l-x);
			          int check=Integer.parseInt(final1);
			      if(a1<check&&check<=arr[1])
			      {
			      	      count++;
			        
			          }
			    }
           	  final1="";
           }    
            
	        pw.println("Case #"+li+": "+count);
	   
	   }
	    pw.close();
	}
}