import java.util.Scanner;
import java.io.*;
import java.lang.Math;


public class C{
	public static int recycle(String str){
		String[] numbers = str.split(" ");
		int min = Integer.parseInt(numbers[0]);
		int max = Integer.parseInt(numbers[1]);
		int ret = 0;

		for(int i = min; i < max; i++){
			String num = i + "";
			int len = num.length();
			int k = i;
			for(int j = 1; j < len; j++){
				k = (k/10) + (int)java.lang.Math.pow(10.0,(double)(len-1))*(k%10);
				if (k > i && k <= max)
					ret++;
				else if(k == i)
					break;
			}
		}

		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("C-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = recycle(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}
package C;
import java.io.*;

import java.util.ArrayList;
public class Main {


    public static void main(String[] args) {
        new Main().go();
    }


    public void go() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("C-large.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            for(int i=0;i<T;i++){

                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);

                int win = 0;

                for(int x=A;x<B;x++){
                    int n=x;
                    if(n<10){
                        continue;
                    }
                    String N = Integer.toString(n);
                    int len = N.length();
                    ArrayList<Integer> list = new ArrayList<Integer>();
                    for(int k=1;k<len;k++){
                        String M = "";
                        for(int y=0;y<len;y++){
                             M = M + N.charAt((k+y)%len);
                        }
                        int m = Integer.parseInt(M);
                        if(m<=B&&m>n) {
                            boolean iswin = true;
                            for(int y=0;y<list.size();y++){
                                if(m==list.get(y)){
                                    iswin = false;
                                    break;
                                }
                            }
                            if(iswin){
                                win++;
                                list.add(m);
                            }
                        }
                    }                    
                }

                out.write("Case #"+(i+1)+": "+win+"\n");
                System.out.print("Case #"+(i+1)+": "+win+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("DONE\n");
    }
}

