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 qr;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.HashSet;
import java.util.Scanner;

public class C {
  public static void main(String[] args) throws FileNotFoundException {
    Scanner scanner = new Scanner(new File("C-large.in"));
    int tcn = scanner.nextInt();
    int tc = 1;
    while (tc <= tcn) {
      int a = scanner.nextInt();
      int b = scanner.nextInt();
      int y = 0;
      // System.out.printf("%d %d\n", a, b);
      if (a > 9) {
        y = 0;
        for (int n = a; n < b; n++) {
          String ns = Integer.toString(n);
          // System.out.println("ns=" + ns);
          int len = ns.length();
          HashSet<Integer> sss = new HashSet<Integer>();
          for (int i = 1; i < len; i++) {
            String ns1 = ns.substring(0, i);
            String ns2 = ns.substring(i, len);
            // System.out.printf("ns1=%s ns2=%s\n",ns1,ns2);
            if (ns2.charAt(0) == '0')
              continue;
            String ms = ns2 + ns1;
            // System.out.println("ms="+ms);
            int m = Integer.parseInt(ms);
            if (sss.contains(m))
              continue;
            if (n < m && m <= b) {
              y++;
              sss.add(m);
//              System.out.printf("%d <= %d < %d <= %d\n", a, n, m, b);
            }
          }
        }
      }
      System.out.printf("Case #%d: %d\n", tc, y);

      tc++;
    }
  }
}
