import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.util.HashSet;
import java.util.Set;


public class main {

	/**
	 * @param args
	 */
	@SuppressWarnings("deprecation")
	public static void main(String[] args) {
		long now = System.currentTimeMillis();
		// TODO Auto-generated method stub
		File file = new File("./input.txt");
		FileInputStream fis = null;
		BufferedInputStream bis = null;
		DataInputStream dis = null;
		try
		{
			fis = new FileInputStream(file);
			bis = new BufferedInputStream(fis);
			dis = new DataInputStream(bis);
			int testCaseCount = Integer.parseInt(dis.readLine()), testCase;
			for(testCase = 0; testCase < testCaseCount; testCase ++)
			{
				String[] line = dis.readLine().split(" ");
				int A = Integer.parseInt(line[0]), B = Integer.parseInt(line[1]), found = 0, n, m, k;
				String N, M;
				Set<String> used = new HashSet<String>();
				for(n = A; n <= B; n ++)
				{
					N = n + "";
					for(k = 1; k < N.length(); k ++)
					{
						M = N.substring(k, N.length()) + N.substring(0, k);
						M = M.replaceAll("^0+", "");
						m = Integer.parseInt(M);
						if(m > n && m <= B && ! used.contains(N+M))
						{
							found ++;
							used.add(N+M);
						}
					}
				}
				System.out.println("Case #" + (testCase + 1) + ": " + found);
			}
			fis.close();
			bis.close();
			dis.close();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

}
