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 bsevero.codejam.qualification;

import java.util.HashSet;
import java.util.Set;

public class RecycledNumbers {
	
	private static Set<String> FOUND_PAIRS = new HashSet<String>();

	public static int recycle(String minStr, String maxStr) {
		FOUND_PAIRS = new HashSet<String>();
		int min = Integer.valueOf(minStr);
		int max = Integer.valueOf(maxStr);
		
		int total = 0;
		for(int i = min; i <= max; i++) {
			total += calculate(i, min, max);
		}
		
		return total;
	}
	
	private static int calculate(int value, int min, int max) {
		String valueStr = String.valueOf(value);
		
		if(valueStr.length() < 2) {
			return 0;
		}
		
		int count = 0;
		for(int numDigits = 1; numDigits < valueStr.length(); numDigits++) {
			String newValueStr = valueStr.substring(valueStr.length() - numDigits, valueStr.length()) + valueStr.substring(0, valueStr.length() - numDigits);
			int newValue = Integer.valueOf(newValueStr);
			if(newValue > value && newValue <= max) {
				if(!FOUND_PAIRS.contains(value + " " + newValue)) {
					FOUND_PAIRS.add(value + " " + newValue);
					count++;
				}
				
			}
		}
		
		return count;
	}
	
	
}

