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.*;
import java.util.LinkedList;
import java.util.StringTokenizer;

public class RecycledNumbers 
{
    public static void main(String[] args) 
    {
       StringTokenizer st;
       BufferedReader br = null;
 
		try {
                        FileWriter fstream = new FileWriter("output.out");
                        BufferedWriter out = new BufferedWriter(fstream);
			String sCurrentLine;
 
			br = new BufferedReader(new FileReader("C-small-attempt0.in"));
                        sCurrentLine = br.readLine();//no. of cases
                        int i = 1;
                        while ((sCurrentLine = br.readLine()) != null) 
                        {     
                            out.write("Case #" + i++ + ": ");
                            st = new StringTokenizer(sCurrentLine," ");
                            String n = st.nextToken();
                            int N = Integer.parseInt(n);
                            int m = Integer.parseInt(st.nextToken());
                            int count = 0;
                            for (int j = N; j < m; j++) 
                            {
                                String recycled = Integer.toString(j);
                                LinkedList<String> possible_rotations = new LinkedList<String>();
                                for (int k = 0; k < n.length(); k++)
                                {
                                    recycled = recycled.substring(1)+recycled.charAt(0);
                                    if(!possible_rotations.contains(recycled) && Integer.parseInt(recycled) > j && Integer.parseInt(recycled) <= m)
                                        count++;
                                    possible_rotations.addLast(recycled);
                                }
                            }
                            out.write(count + "\n");
                        }
                        out.close();
 
		} catch (IOException e) {
			e.getMessage();
		} finally {
			try {
				if (br != null)br.close();
			} catch (IOException ex) {
				ex.getMessage();
			}
		} 
    }
}
