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.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import javax.naming.InitialContext;

public class CodeJam2 {

    private static Map<Character, Character> stat = new HashMap<Character, Character>();
    private static final int range = 1005;
    
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new FileReader(new File(
                "/home/girsh/Desktop/coding/codejam/input")));

        int[][] x = init();
        int t = Integer.parseInt(reader.readLine());
        for (int i = 1; i <= t; i++) {
            String input = reader.readLine();
            String[] f = input.split(" ");
            Integer A = Integer.parseInt(f[0]);
            Integer B = Integer.parseInt(f[1]);
            int ans  = 0;
            for(int g = A;g<B;g++){
                for(int h = g+1;h<=B;h++){
                    ans += x[g][h];
                }
            }
            
            System.out.print("Case #" + i + ": "+ans);
            System.out.println();

        }
    }

    private static int[][] init() {
        
        
        int[][] a = new int[range][range];
        for (Integer i = 1; i <= range-1; i++) {
            for (Integer j = i + 1; j <= range-1; j++) {

                boolean conv = compareStr(i, j);
                if (conv)
                    a[i][j] = 1;
                else
                    a[i][j] = 0;

            }
        }
        return a;
    }

    private static boolean compareStr(Integer i, Integer j) {

        String s1 = i.toString();
        String s2 = j.toString();

        for (int p = 1; p < s1.length(); p++) {

            String str = getRotatedString(s1, p);
            if (str.equalsIgnoreCase(s2))
                return true;

        }

        return false;
    }

    private static String getRotatedString(String s1, int p) {

        String fir = s1.substring(p, s1.length());
        String sec = s1.substring(0, p);
        return fir + sec;
    }

}
