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.*;

public class codejam2 {

    public static void main(String[] args) throws FileNotFoundException, IOException {
        File file = new File("C-small-attempt0.in");
        FileReader fr = new FileReader(file);
        Scanner ob = new Scanner(fr);
        File outFile = new File("outFile2.txt");
        FileWriter outFilew = new FileWriter(outFile);
        int t,r=1;
        t = ob.nextInt();
        while (t != 0) {
            int a, b;
            a = ob.nextInt();
            b = ob.nextInt();
            int i, j, k, count = 0;
            for (i = a; i < b; i++) {
                j = i;
                int h[]=new int[8];
                int c=0;
                String no = Integer.toString(j);
                for (k = no.length()-1; k>=0;k--) {
                    String temp = "";
                    temp=no.substring(k)+no.substring(0,k);
                    int s = Integer.parseInt(temp);
                    if (s > j && s <= b ) {
                        int flag=0;
                        for(int m=0;m<c;m++){
                            if(h[m]==s)
                                flag=1;
                        }
                        if(flag==0){
                        count++;
                        h[c++]=s;
                        //System.out.println(i+", "+s);
                        }
                    }
                }
            }
            //System.out.println("Case #"+r+": "+count);
            outFilew.append("Case #"+r+": "+count+"\n");
            t--;
            r++;
        }
        outFilew.close();
    }

}
