import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

package recyclednumbers;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;

public class RecycledNumbers {

	
	public static void main(String[] args) throws IOException {
		BufferedReader br=new BufferedReader(new FileReader(new File("./recyclednumbers/c-small-attempt0.in")));
		BufferedWriter bw=new BufferedWriter(new FileWriter(new File("./recyclednumbers/small.out")));
		
		int numberOfCase=Integer.parseInt(br.readLine());
		
		StringBuilder out=new StringBuilder();
		
		for(int i=1;i<=numberOfCase;i++){
			out.append("Case #"+i+": ");
			int count=0;
			String input=br.readLine();
			int start=Integer.parseInt(input.substring(0,input.indexOf(" ")));
			int end=Integer.parseInt(input.substring(input.indexOf(" ")+1));
			
			for(int j=start;j<=end;j++){
				ArrayList<Integer>list=new ArrayList<Integer>();
				
				int n=10;
				while(j>=n){
					int last=j%n;
					int first=j/n;
					
					int recycle=last*(int)Math.pow(10, String.valueOf(first).length())+first;
					
					if(recycle>j && recycle<=end){
						if(!list.contains(recycle)){
							count++;
							list.add(recycle);
						}
					}
					
					n*=10;
				}
				
				
				
			}				
				
			
			
			out.append(count);
			if(i<numberOfCase)
				out.append("\n");
		}
		
		bw.write(out.toString());
		bw.close();
		br.close();

	}

	
	
}
