/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package year_2012.qualification;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;

/**
 *
 * @author paul
 * @date 14 Apr 2012
 */
public class QuestionC {

    private static Set<Integer> getCycle(int x) {

        String s = Integer.toString(x);
        Set<Integer> set = new HashSet<Integer>();
        set.add(x);
        for (int c = 1; c < s.length(); c++) {
            String t = s.substring(c).concat(s.substring(0, c));
            set.add(Integer.parseInt(t));
        }
        return set;
        
    }

    private static Set<Integer> mask(Set<Integer> set, int a, int b) {
        Set<Integer> result = new HashSet<Integer>();

        for (int x : set) {
            if (x >= a && x <= b) {
                result.add(x);
            }
        }
        
        return result;

    }


    public static void main(String[] args) throws FileNotFoundException, IOException {

        String question = "C";

//        String name = "large";
        String name = "small-attempt0";
//        String name = "test";

        String filename = String.format("%s-%s", question, name);

        BufferedReader input = new BufferedReader(
                new FileReader(String.format("/home/paul/Documents/code-jam/2012/qualification/%s.in",
                filename)));

        String firstLine = input.readLine();

        PrintWriter pw = new PrintWriter(new File(
                String.format("/home/paul/Documents/code-jam/2012/qualification/%s.out", filename)));


        int T = Integer.parseInt(firstLine);

        // Loop through test cases.
        for (int i = 0; i < T; i++) {

//             Read data.
            String[] tokens = input.readLine().split(" ");

//            int N = Integer.parseInt(input.readLine());

            int A = Integer.parseInt(tokens[0]);
            int B = Integer.parseInt(tokens[1]);

//            System.out.format("%d, %d\n", A, B);

            boolean[] used = new boolean[B+1];
            int total = 0;
            for (int n = A; n <= B; n++) {
                if (!used[n]) {
                    Set<Integer> set = mask(getCycle(n), A, B);
                    int k = set.size();
                    total += (k * (k-1))/2;
                    for (int m : set) {
                        used[m] = true;
                    }
                }
            }

            pw.format("Case #%d: %d\n", i + 1, total);
        }

        pw.close();

    }

}

/*
ID: t.lam1
LANG: JAVA
TASK: codejam
*/
import java.io.*;
import java.util.*;
import java.text.*;
import static java.lang.System.*;
import static java.lang.Integer.*;
import static java.lang.Double.*;
import static java.lang.Character.*;
import static java.util.Collections.*;
import static java.lang.Math.*;
import static java.util.Arrays.*;


class codejam {

  	public static void main (String [] args) throws IOException{
		codejam a=new codejam();
		a.run();
	}
	public void run()throws IOException
	{
		recycle();
	}
	public void recycle()throws IOException{
		Scanner file = new Scanner(new File("codejam.in"));
    	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("codejam.out")));
    	int cases = file.nextInt();
    	file.nextLine();
    	for(int x =0; x<cases; x++){
    		out.print("Case #"+(x+1)+": ");
    		int a = file.nextInt(), b = file.nextInt(), c = 0;
    		for(int n = a; n<=b; n++){
    			for(int m = n+1; m<=b; m++){
    				if(n<10||m<10)continue;
    				else{
    					String nn = ""+n, mm=""+m, temp = mm;
    					mm = mm.substring(mm.length()-1)+mm.substring(0,mm.length()-1);
    					while(!mm.equals(temp)){
    						if(mm.equals(nn)){
    							c++;
    							break;
    						}
    						mm = mm.substring(mm.length()-1)+mm.substring(0,mm.length()-1);
    					}
    				}
    			}
    		}
    		out.println(c);
    	}

    	out.close();
	}
	public void dancing()throws IOException{
		Scanner file = new Scanner(new File("codejam.in"));
    	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("codejam.out")));
    	int cases = file.nextInt();
    	file.nextLine();
    	for(int x =0; x<cases; x++){
    		out.print("Case #"+(x+1)+": ");
    		Scanner chop = new Scanner(file.nextLine());
    		int N = chop.nextInt(), S = chop.nextInt(), P = chop.nextInt(), nums = 0;
    		ArrayList<Integer> googlers = new ArrayList<Integer>();
    		for(int y = 0; y<N; y++){
    			googlers.add(chop.nextInt());
    		}
    		System.out.print(N+" "+S+" "+P+" ");
    		for(Integer a: googlers){
    			System.out.print(a+" ");
    			int temp = a/3;
    			int temp2 = a;
    			if(S>0){
    				if(P-(temp2-P)/2==2){
    					S--;
    					nums++;
    				}
	    			if(temp2-2*temp>=P&&(temp2-2*temp)-temp<2)nums++;
	    			else{
	    				temp++;
	    				if(temp2-2*temp>=P&&(temp2-2*temp)-temp<2)nums++;
	    			}
    			}
    			else{
	    			if(temp2-2*temp>=P&&(temp2-2*temp)-temp<2)nums++;
	    			else{
	    				temp++;
	    				if(temp2-2*temp>=P&&(temp2-2*temp)-temp<2)nums++;
	    			}
	    			
    			}

    		}
    		System.out.println("nums: "+nums);
    		out.println(nums);
    	}
    	out.close();
	}
	public void googleRese()throws IOException{
		Scanner file = new Scanner(new File("codejam.in"));
    	PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("codejam.out")));
    	int x = file.nextInt(); file.nextLine();
    	//ArrayList<String> cases = new ArrayList<String>();
    	Map<Character,Character> remap = new TreeMap<Character,Character>();
    	remap.put('a','y');
		remap.put('b','h');
		remap.put('c','e');
		remap.put('d','s');
		remap.put('e', 'o');
		remap.put('f', 'c');
		remap.put('g', 'v');
		remap.put('h', 'x');
		remap.put('i', 'd');
		remap.put('j', 'u');
		remap.put('k', 'i');
		remap.put('l', 'g');
		remap.put('m', 'l');
		remap.put('n', 'b');
		remap.put('o', 'k');
		remap.put('p', 'r');
		remap.put('r', 't');
		remap.put('s', 'n');
		remap.put('t', 'w');
		remap.put('u', 'j');
		remap.put('v', 'p');
		remap.put('w', 'f');
		remap.put('x', 'm');
		remap.put('y','a');
		remap.put('z','q');
		remap.put('q','z');
		remap.put(' ',' ');
        for(int y = 1; y<=x; y++){
        	String temp = file.nextLine();
        	out.print("Case #"+y+": ");
        	for(Character a: temp.toCharArray()){
        		if(remap.get(a)==null)System.out.println(a);
        		out.print(remap.get(a));
        	}
        	out.println();
        }   	
		out.close();
	}

}
