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 gcj;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
    final static String PROBLEM_NAME = "rnum";
    final static String WORK_DIR = "D:\\Gcj\\" + PROBLEM_NAME + "\\";

    void solve(Scanner sc, PrintWriter pw) {
        int A = sc.nextInt();
        int B = sc.nextInt();
        int res = 0;
        for (int n=A; n <= B; n++) {
            String s = "" + n;
            Set<Integer> cand = new HashSet<Integer>();
            for (int st=1; st < s.length(); st++) {
                String ss = s.substring(st) + s.substring(0, st);
                int m = Integer.parseInt(ss);
                if (n < m && m >= A && m <= B)
                    cand.add(m);
            }
            res += cand.size();
        }
        pw.println(res);
    }

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(new FileReader(WORK_DIR + "input.txt"));
        PrintWriter pw = new PrintWriter(new FileWriter(WORK_DIR + "output.txt"));
        int caseCnt = sc.nextInt();
        for (int caseNum=0; caseNum<caseCnt; caseNum++) {
            System.out.println("Processing test case " + (caseNum + 1));
            pw.print("Case #" + (caseNum+1) + ": ");
            new RecycledNumbers().solve(sc, pw);
        }
        pw.flush();
        pw.close();
        sc.close();
    }
}
