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 codejam;

import java.io.*;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class RecycledNumbers {


    public static final String LINE_SEPARATOR = System.getProperty("line.separator");

    public static int recycleNum(int a, int b) {
        Map<Integer, Integer> map = new HashMap<Integer, Integer>();
        int n = String.valueOf(a).length();
        int c = 0;
        for (int i = a; i <= b; i++) {
            for (int j = 1; j < n ; j++) {
                int rNum = rotateRight(i, j);
                if (i < rNum && rNum <= b) {
                    if (!map.containsKey(rNum) || map.get(rNum) != i) {
                        map.put(rNum, i);
                        c++;
                    }
                }
            }
        }
        return c;
    }

    private static int rotateRight(int i, int j) {
        int length = String.valueOf(i).length();
        int sP = (int) Math.pow(10, j);
        int bP = (int) Math.pow(10, length - j);
        int rem = i % sP;
        return ((i - rem) / sP) + (rem * bP);
    }

    public static void main(String[] args) throws IOException {
        Scanner scanner = new Scanner(new File("D:\\codejam\\C-small-attempt0.in"));
        Writer writer = new OutputStreamWriter(new FileOutputStream("D:\\codejam\\C-small-attempt.out"));
        Integer n = Integer.valueOf(scanner.nextLine());
        for (int i = 1; i <= n; i++) {
            System.out.println();
            int a = scanner.nextInt();
            int b = scanner.nextInt();
            writer.write("Case #" + i + ": " + recycleNum(a, b));
            writer.write(LINE_SEPARATOR);
        }
        scanner.close();
        writer.close();
    }

}
