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 codejam;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

public class QualificationC extends CodeJam {

	public QualificationC(String file) throws Exception {
		super(file);
	}
	
	@Override
	public Object processCase(int caseNumber) throws Exception {
		String readLine = readLine();
		String[] split = readLine.split(" ");
		int a = Integer.parseInt(split[0]);
		int b = Integer.parseInt(split[1]);
		
		Set<String> found = new HashSet<String>();
		
		for (int i = a; i <= b; i++) {
			char[] n = (i+"").toCharArray();
			
			int cN = i;
			String cM = i+"";
		      
			int len = n.length;
			for (int j = 0; j < len; j++) {
				cM = cM.substring(len-1) + cM.substring(0, len - 1);
				int intCm = Integer.parseInt(cM);
				if (intCm <= b && intCm > cN && intCm >= a) {
					found.add(cN+' '+cM);
		        }
			}
		}
		
		return found.size();
		
	}
	
	public static void main(String[] args) throws IOException,
			InterruptedException, Exception {
		
		new QualificationC("C-large.in").start();

	}
	
	
}
