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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.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.HashSet;
import java.util.Set;


public class ProB {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		File infile = new File("C-small-attempt0.in");
		File outfile = new File("out.txt");
		BufferedReader reader = null;
		BufferedWriter writer = null;
		try{
			reader = new BufferedReader(new FileReader(infile));
			writer = new BufferedWriter(new FileWriter(outfile));
			String ss = reader.readLine();
			String out;
			String []nums;
			int t = Integer.parseInt(ss),i,j,res;
			int a,b;
			for(i=1;i<=t;i++){
				out = "Case #" + i + ": ";
				ss = reader.readLine();
				nums = ss.split(" ");
				a = Integer.parseInt(nums[0]);
				b = Integer.parseInt(nums[1]);
				res = 0;
				for(j=a;j<b;j++){
					res += isRecycle(j,b);
				}
				out += res;
				writer.write(out);
				writer.newLine();
			}
			reader.close();
			writer.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	private static int isRecycle(int p,int b){
		int res = 0;
		String s = "";
		Set set = new HashSet();
		s += p;
		int len = s.length();
		int base = 1,i,max;
		for(i=1;i<len;i++) base *= 10;
		max = base * 10;
		int head,tail;
		while(base >= 10){
			head = p / base;
			tail = p % base;
			if(tail >= (base / 10)){
				tail *= max / base;
				tail += head;
				if(tail > p && tail <=b) {
					if(!set.contains(tail)){
						set.add(tail);
						res++;
					}
				}
			}
			base /= 10;
		}
		return res;
	}
	
	private static void sort(int []scores,int n)
	{
		int i,j,t,s;
		for(i=0;i<n;i++){
			t = i;
			s = scores[i];
			for(j=i+1;j<n;j++){
				if(scores[j] > s){
					s = scores[j];
					t = j;
				}
			}
			s = scores[i];
			scores[i] = scores[t];
			scores[t] = s;
		}
	}

}
