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 y2012;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.BitSet;
import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {
    static public void main(String args[]) throws IOException {
         System.setIn(new FileInputStream("src/y2012/C-large.in"));
        // System.setIn(new FileInputStream("src/y2012/RecycledNumbers.in"));
//        System.setIn(new FileInputStream("src/y2012/C-small-attempt0.in"));
        BufferedReader cin = new BufferedReader(new InputStreamReader(System.in));
         BufferedWriter wr = new BufferedWriter(new FileWriter("src/y2012/C-large.out"));
//        BufferedWriter wr = new BufferedWriter(new FileWriter("src/y2012/C-small-attempt0.out"));
        int nTests = Integer.valueOf(cin.readLine());
        String line;
        int tid = 0;
        while ((line = cin.readLine()) != null) {
            String[] sa = line.split("\\s+");
            int A = Integer.parseInt(sa[0]);
            int B = Integer.parseInt(sa[1]);
            int rlst = 0;
            BitSet bits = new BitSet(B);
            for (int i = A; i <= B; i++)
                bits.set(i, true);
            for (int i = A; i <= B; i++) {
                if (bits.get(i)) {
                    char cs[] = new String().valueOf(i).toCharArray();
                    int n = cs.length;
                    Set<Integer> set = new HashSet<Integer>();
                    set.add(i);
                    for (int j = 0; j < n - 1; j++) {
                        String s = new String(Arrays.copyOfRange(cs, 1, n)) + cs[0];
                        cs = s.toCharArray();
                        int k = Integer.valueOf(s);
                        if (s.charAt(0) != 0 && A <= k && k <= B) {
                            set.add(k);
                            bits.set(k, false);
                        }
                    }
                    rlst += set.size() * (set.size() - 1) / 2;
                }
            }
            ++tid;
            wr.write("Case #" + tid + ": " + rlst + "\n");
        }
        wr.close();
        cin.close();
    }
}