import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package codejam;

import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.PrintStream;
import java.util.HashSet;
import java.util.Set;

public class C {
    public static void main(String[] args) throws Exception {
        BufferedReader in = new BufferedReader(new FileReader("file.in"));
        PrintStream out = new PrintStream(new FileOutputStream("file.out"));

        int nLines = Integer.parseInt(in.readLine());

        String[] s;

        for (int i = 1; i <= nLines; i++) {
            s = in.readLine().split(" ");

            int nA = Integer.valueOf(s[0]);

            int nB = Integer.valueOf(s[1]);

            int result = 0;

            Set<String> set = new HashSet<String>();

            if (nB > 10) {

                int start = Math.max(nA, 11);

                for (int j = start; j <= nB; j++) {

                    String st = String.valueOf(j);

                    for (int k = 1; k < st.length(); k++) {

                        String res = st.substring(k) + st.substring(0, k);
                        if (!res.startsWith("0") && !st.equals(res)
                                && st.length() == res.length()) {

                            int v = Integer.valueOf(res);

                            if (v <= nB && j < v) {
                                set.add(st + "," + res);
                            }

                        }

                    }

                }

            }
            result = set.size();

            out.println("Case #" + i + ": " + result);
        }

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