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.FileReader;
import java.io.IOException;
import java.util.Arrays;

public class Csmall {
    
    private static String move(String n) {
        return n.substring(1) + n.charAt(0);
    }
    
    private static boolean recycled(int n, int m) {
        // Parte 1
        char[] cn = (n + "").toCharArray();
        char[] cm = (m + "").toCharArray();
        Arrays.sort(cn);
        Arrays.sort(cm);
        
        if (!Arrays.equals(cn, cm))
            return false;
        
        // Parte 2
        String cpy = n + "";
        
        while (!(cpy = move(cpy)).equals(n + ""))
            if (Integer.parseInt(cpy) == m)
                return true;
        
        return false;
    }
    
    public static void main(String[] args) {
        BufferedReader br = null;

        try {
            br = new BufferedReader(new FileReader(args[0]));
            
            int s = Integer.parseInt(br.readLine());
            
            for (int i = 0; i != s; ++i) {
                String x = br.readLine();
                String[] tokens = x.split(" ");
                
                int A = Integer.parseInt(tokens[0]);
                int B = Integer.parseInt(tokens[1]);
                int count = 0;
                
                System.out.print("Case #" + (i+1) + ": ");
                
                for (int n = A; n <= B; ++n)
                    for (int m = n + 1; m <= B; ++m)
                        if (recycled(n,m))
                            ++count;
                
                System.out.println(count);
            }

        } catch (IOException e) {
            System.out.println("Error :(");
        } finally {
            
            try {
                if (br != null) br.close();
            } catch (IOException ex) {
                System.out.println("Error :(");
            }
            
        }
    }
}