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.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashSet;

/**
 *
 * @author Nikhil
 */
public class c {

    public static void main(String[] args) throws FileNotFoundException, IOException {
        File fInput = new File(args[0]);
        String tmp;
        BufferedReader br = new BufferedReader(new FileReader(fInput));
        int iTestCases = Integer.parseInt(br.readLine());
        int A, B, iCase = 1;
        while (null != (tmp = br.readLine())) {
            A = Integer.parseInt(tmp.split(" ")[0]);
            B = Integer.parseInt(tmp.split(" ")[1]);
            System.out.println("Case #" + iCase + ": " + findRecycled(A, B));
            iCase++;
        }
        br.close();
    }

    private static int findRecycled(final int A, final int B) {
        int iRecycled = 0;
        int iRemainder, m, iTenPowMove;
        int iRemainderB;
        String sUnqNM;
        HashSet<String> hsRecycled = new HashSet<String>();
        final int B_LEN = String.valueOf(B).length() - 1;
        if (B < 10) {
            return 0;
        }
        //System.out.println("A=" + A + "\tB=" + B);
        //dblRemainderB = B / Math.pow(10d, (double) (String.valueOf(B).length() - 1));
        for (int iMoveDigitCount = 1; iMoveDigitCount <= B_LEN; iMoveDigitCount++) {
            // Increament 10^x to compute last digit from A
            iTenPowMove = (int) Math.pow(10d, (double) iMoveDigitCount);
            // Get the MSB digits from B to optimize algo
            iRemainderB = Integer.parseInt(String.valueOf(B).substring(0, iMoveDigitCount));
            for (int n = A; n <= B; n++) {
                iRemainder = n % iTenPowMove;
                if (0 == iRemainder || n < iTenPowMove) {
                    continue;
                } else if (iRemainder > iRemainderB) {
                    //iMoveDigitCount++;
                    n += iTenPowMove - iRemainder;
                    continue;
                } else {
                    String strM = null;
                    StringBuilder sb = new StringBuilder(String.valueOf(n));
                    int iPre = sb.length() - iMoveDigitCount;
                    try {
                     strM = sb.substring(iPre) + sb.substring(0, iPre);
                    } catch (StringIndexOutOfBoundsException ex) {
                        System.out.println("sb=" + iRemainder + "\niPre=" + iPre);
                        throw ex;
                    }
                    m = Integer.parseInt(strM);
                    if (m <= n) {
                        continue;
                    } else if (m <= B) {
                        sUnqNM = String.valueOf(n) + String.valueOf(m);
                        if (!hsRecycled.contains(sUnqNM)) {
                            hsRecycled.add(sUnqNM);
                            iRecycled++;
                       }
                    }
                }
            }
        }
        return iRecycled;
    }

}
