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.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Problem3 {
    
    private static final int POWERS_OF_TEN[] = new int[] {
        1,
        10,
        100,
        1000,
        10000,
        100000,
        1000000
    };

    public static void main(String[] args) throws IOException {
        Scanner scanner = new Scanner(new File(args[0]));
        int cases = scanner.nextInt();
        PrintWriter printWriter = new PrintWriter(new File(args[1]));
        for (int i = 0; i < cases; i++) {
            int a = scanner.nextInt();
            int b = scanner.nextInt();
            printWriter.write("Case #" + (i+1) + ": " + solve(a,b) + "\n");
        }
        printWriter.close();
        scanner.close();
    }
    
    private static int solve(int a, int b) {
        int c = 0;
        int t[] = new int[6];
        for (int n = a; n <= b; n++) {
            // calc 'd' as number of digits
            int d = 0;
            int nn = n;
            while (nn > 0) { d++; nn /= 10; }
            // fill 't' with rotated numbers
            for (int i = 1; i < d; i++) {
                t[i - 1] = (n % POWERS_OF_TEN[i]) * POWERS_OF_TEN[d-i] + (n / POWERS_OF_TEN[i]);
            }
            // see how many of numbers from 't' form a pair
            for (int i = 0; i < d - 1; i++) {
                if (t[i] > n && t[i] <= b) {
                    boolean alreadyIncluded = false;
                    for (int j=0;j<i;j++) {
                        if (t[j]==t[i]) {
                            alreadyIncluded = true;
                            break;
                        }
                    }
                    if (!alreadyIncluded) {
                        c++;
                    }
                }
            }
        }
        return c;
    }
}
