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


public class RecycledNumbers {
	String filename;
	BufferedReader br;
	PrintWriter pw;
	
	public RecycledNumbers(String filename) throws FileNotFoundException {
		this.filename = filename;
		br = new BufferedReader(new FileReader(filename));
		pw = new PrintWriter("output-3.txt");
	}
	
	public void processInput() throws NumberFormatException, IOException {
		StringBuffer sb = new StringBuffer();
		int numCases = Integer.parseInt(br.readLine());
		for(int i=0; i<numCases; i++) {
			sb.append("Case #" + (i+1) + ": " + processCase(br.readLine()));
			if(i!=numCases-1) sb.append("\n");
		}
		pw.print(sb.toString());
		
		br.close();
		pw.close();
	}
	
	Set<Integer> visitedSet;
	
	private int processCase(String inputCase) {
		String[] s = inputCase.split(" ");
		int A = Integer.parseInt(s[0]);
		int B = Integer.parseInt(s[1]);
		visitedSet = new HashSet<Integer>();
		int res = 0;
		
		for(int i=A; i<=B; i++) {
			if(!visitedSet.contains(i))
				res+= process(i, A, B);
		}
		return res;
	}
	
	private int process(final int n, final int A, final int B) {
		String s = Integer.toString(n);
		int count=0;
		
		for(int i=s.length()-1; i>0; i--) {
			String s1 = s.substring(i) + s.substring(0, i);
			int num = Integer.parseInt(s1);
			visitedSet.add(num);
			if(num!=n && num>=A && num<=B) { if(num<n) System.out.println(num + ", " + n); else System.out.println(n + ", " + num); count++; }
		}
		visitedSet.add(n);
		return (count==0) ? 0 : (count+1)*(count)/2;
	}
}

class Main3 {
	public static void main(String args[]) throws NumberFormatException, IOException {
		RecycledNumbers r = new RecycledNumbers("C-small-attempt0.in.txt");
		r.processInput();
	}
}