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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();

    }

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.InputMismatchException;
import java.util.LinkedList;
import java.util.Map;
import java.util.StringTokenizer;


public class RecycleNum{
	private Map<String, String> map = new HashMap<String, String>();

	public static void main(String[] args) throws IOException {
	//	new Thread(new Solution()).start();
		RecycleNum sol = new RecycleNum();
		sol.start();
	}

	public RecycleNum() {
	}

	public void start() throws IOException {
		BufferedReader br = new BufferedReader(new FileReader("C-small-attempt0.in"));
		BufferedWriter wStream=new BufferedWriter( new FileWriter("C-small_attempt0.out"));
		String input;
		StringTokenizer st=null;
		int T=0;
		if((input=br.readLine()) != null) {
			st=new StringTokenizer(input);
			T=Integer.parseInt(st.nextToken());
		}
		for(int i=0;i<T;i++)
		 {
			if((input=br.readLine()) != null) {
				st=new StringTokenizer(input);
				int A = Integer.parseInt(st.nextToken());
				int B = Integer.parseInt(st.nextToken());
				int recyclePair =0;
				for(int n=A;n<B;n++){
					for(int m=n+1;m<=B;m++){
						recyclePair += checkRecyclePair(n,m);
					}
				}
				
				System.out.println(recyclePair);
				wStream.write("Case #"+(i+1)+": "+recyclePair);
				wStream.newLine();
			//	out.print("Case #"+(testNumber+1)+": "+solve(mainList,oList,bList));
				}
			System.out.println("_________________");
			
		 }
		wStream.close();
	}
	
	public int checkRecyclePair(int n, int m){
		String nStr = Integer.toString(n);
		String mStr = Integer.toString(m);
		//System.out.println(nStr+"_"+mStr);
		String temp;
		if(nStr.length() == mStr.length()){
			for(int i=0;i<mStr.length();i++){
				if(mStr.charAt(i) == nStr.charAt(0)){
					temp = mStr.substring(i)+ mStr.substring(0, i);
					if(nStr.compareTo(temp) == 0){
					//	System.out.println(nStr+"_"+temp);
						return 1;
					}
				}
			}
			return 0;
		}
		else return 0;
	}
	
}