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

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package recyclednumbers;

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

/**
 *
 * @author Kocmi
 */
public class RecycledNumbers {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            StringTokenizer st;

            st = new StringTokenizer(br.readLine());
            int tests = Integer.parseInt(st.nextToken());
            int[] results = new int[tests]; //final result
            int A,B;
            
            for (int i = 0; i < tests; i++) {
                st = new StringTokenizer(br.readLine());
                A = Integer.parseInt(st.nextToken());
                B = Integer.parseInt(st.nextToken());
                
                results[i] = recycled(A,B,Integer.toString(A).length());
            }
            
            for (int i = 0; i < tests; i++) {
                System.out.println("Case #"+(i+1)+": "+results[i]);
            }
        } catch (Exception ex) {
        }
    }
    
    public static int recycled(int A, int B, int length){
        int result = 0;
        for (int n = A; n < B; n++) {
            //check n
            result += check(n,B,length);
        }
        
        return result;
    }
    
    public static int check(int n, int B, int length){
        int cycles = 0;
        int m = n;
        int rest;
        boolean a;
        int[] correct = new int[7];
        
        for (int i = 0; i < length-1; i++) {
            rest = m%10;
            m = (m/10);
            m = m+rest*(int)Math.pow(10,(length-1));
            
            if(n<m && m<=B){
                a = true;
                for (int j = 0; j < cycles; j++) {
                    if(correct[j]==m){
                        a=false;
                    }
                }
                if(a){
                    correct[cycles] = m;
                    cycles++;
                }
            }
        }
        return cycles;
    }
}
