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;
	}
}
package com.google.codjam.utils;

import java.util.ArrayList;

public class FileDataAndSettings {

    private Integer nCases;
    private ArrayList<ArrayList> inputCase;
    private String tokenSep;
    
    public FileDataAndSettings()
    {
        inputCase = new ArrayList<ArrayList>(0);
    }
    

    public void setNCases(Integer nCases) {
        this.nCases = nCases;
    }

    public Integer getNCases() {
        return nCases;
    }

    public void setInputCase(ArrayList<ArrayList> inputCase) {
        this.inputCase = inputCase;
    }

    public ArrayList<ArrayList> getInputCase() {
        return inputCase;
    }

    public void setTokenSep(String tokenSep) {
        this.tokenSep = tokenSep;
    }

    public String getTokenSep() {
        return tokenSep;
    }
}
