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 google2012;


import java.io.*;
import java.util.*;

public class RecycledNumbers {

    private Map<Character, Character> dic = new HashMap<>();

    protected BufferedReader reader;
    protected BufferedWriter writer;
    protected Scanner in;

    public static BufferedReader openReader(String inputFile) throws IOException {
        FileInputStream fis = new FileInputStream(new File(inputFile).getAbsoluteFile());
        return new BufferedReader(
                new InputStreamReader(fis, "UTF-8")
        );
    }

    public static BufferedWriter openWriter(String outputFile) throws IOException {
        File file = new File(outputFile);

        FileOutputStream fos = new FileOutputStream(file.getAbsoluteFile());
        return new BufferedWriter(
                new OutputStreamWriter(fos, "UTF-8")
        );
    }

    public RecycledNumbers(String fileName) throws IOException {
        init(fileName);
    }

    protected void init(String fileName) throws IOException {
        String in = fileName;
        String out = in.replace(".in", ".out");
        reader = openReader(in);
        this.in = new Scanner(reader);
        writer = openWriter(out);
    }

    public void close() {

        try {
            in.close();
        } catch (Exception e) {
            // ignore
        }

        try {
            if (reader != null) {
                reader.close();
            }
        } catch (IOException e) {
            //ignore
        }
        try {
            if (writer != null) {
                writer.close();
            }
        } catch (IOException e) {
            //ignore
        }
    }


    public void write(int caseNumber) throws IOException {
        write("Case #" + caseNumber + ":");
    }

    public void write(int caseNumber, String val) throws IOException {
        write("Case #" + caseNumber + ": " + val);
    }

    public void write(String val) throws IOException {
        writer.write(val + "\n");
        writer.flush();
    }

    public void execute() {
        try {

            long startProblem = System.currentTimeMillis();
            int T = in.nextInt();
            System.out.println("Tests:" + T);
            for (int i = 1; i <= T; i++) {
                long startCase = System.currentTimeMillis();
                String result = calculate(in.nextInt(), in.nextInt());
                System.out.println("case:" + i + " took: " + (System.currentTimeMillis() - startCase) + ", ms");
                write(i, "" + result);
            }
            System.out.println("Took: " + (System.currentTimeMillis() - startProblem) + ", ms");
        } catch (Exception ex) {
            ex.printStackTrace();
        } finally {
            close();
        }
    }


    private String calculate(int A, int B) {
        long count = 0;
        for (int i = A; i <= B; i++) {
            String s = Integer.toString(i);
            Set<Integer> set = new HashSet<>();
            for (int k = 1; k < s.length(); k++) {
                String newStr = s.substring(k) + s.substring(0, k);
                int val = Integer.parseInt(newStr);
                if (val > i && val <= B) {
                    set.add(val);
                }
            }
            count += set.size();
        }
        return "" + count;
    }


    public static void main(String[] args) throws Exception {
//        String fileName = "test.in";
//        String fileName = "B-small-attempt2.in";
//        String fileName = "B-large.in";
        String fileName = "C-small-attempt0.in";
        RecycledNumbers problem = new RecycledNumbers(fileName);
        problem.execute();
    }
}
