import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

public class CopyOfCopyOfMain {

	static int ndigits(int n) {
		return (int) (Math.log10(n) + 1);
	}

	static int rot(int n, int dig) {
		return (int) ((n % 10) * Math.pow(10, dig - 1)) + (int) (n / 10);
	}

	public static void main(String[] args) throws FileNotFoundException {
		String file = "C-large";
		Scanner in = new Scanner(new File(file + ".in"));
		PrintWriter out = new PrintWriter(new File(file + ".out"));

		int T = in.nextInt();
		for (int t = 1; t <= T; t++) {
			int A = in.nextInt();
			int B = in.nextInt();

			int c = 0;
			int[] list = new int[ndigits(B)];
			numbers: for (int i = A; i <= B; i++) {
				int digs = ndigits(i);
				int rot = i;
				int pairs = 0;

				Arrays.fill(list, -1);
				list[0] = i;

				digits: for (int j = 1; j <= digs + 1; j++) {

					rot = rot(rot, digs);
					if(rot < i)
						continue;

					if (A <= rot && rot <= B) {
						for (int k = 0; k < j; k++) {
							if (list[k] == rot) {
								continue digits;
							}
						}
						pairs++;
						list[j] = rot;
					}
				}

				//c += pairs * (pairs + 1) / 2;
				c += pairs ;
				// c+=digs;
			}
			out.println("Case #" + t + ": " + c);
		}

		in.close();
		out.close();
	}
}

package QualificationRound;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;

public class RecycledNumbers {
	
	public static void main(String[] args) throws Exception {
		System.setIn(new FileInputStream("recyclednumbers.in"));
		System.setOut(new PrintStream("recyclednumbers.out"));
		
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		
		int T = Integer.parseInt(bf.readLine());
		for(int t = 1; t <= T; t++) {
			System.out.print("Case #" + t + ": ");
			
			String[] parts = bf.readLine().trim().split("[ ]+");
			int from = Integer.parseInt(parts[0]);
			int to = Integer.parseInt(parts[1]);
			
			boolean[] explored = new boolean[to - from + 1];
			
			long result = 0l;
			for(int i = from; i <= to; i++) {
				if(explored[i - from]) continue;
				
				long count = 0L;
				String s = Integer.toString(i);
				int length = s.length();
				for(int j = 0; j < length; j++) {
					s = s.substring(s.length() - 1) + s.substring(0, s.length() - 1);
					if(s.charAt(0) == '0') continue;
					
					int n = Integer.parseInt(s);
					if(n < from || n > to) continue;
					if(explored[n - from]) continue;
					explored[n - from] = true;
					count++;
				}
				
				result += count * (count - 1l) / 2l;
			}
			
			System.out.println(result);
		}
	}

}
