/*
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 * and open the template in the editor.
 */
package gcj;

import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author daniele
 */
public class GCJ_C {
    
    public static void main(String[] args) throws Exception{
        
        
        
        Scanner in = new Scanner(new File(args[0]));
        FileWriter out = new FileWriter("/home/daniele/Scrivania/Output");
        

        int prove=in.nextInt();
        int min,max;
        int cifre;
        int cifreaus;
        String temp;
        int aus;
        int count=0;
        ArrayList<Integer> vals = new ArrayList<Integer>();
        int jcount=0;
        ArrayList<Integer> perm = new ArrayList<Integer>();
        
        out.write("");
        out.flush();
        
        for(int i=1;i<=prove;i++){
            
            out.append("Case #" +i+": ");out.flush();
            
            min=in.nextInt();
            max=in.nextInt();
            
            for(int j=min;j<=max;j++){
               if(!vals.contains(j)){
                    temp=""+j;
                    cifre=temp.length();
                    aus=j;
                    perm.add(j);
                    for(int k=1;k<cifre;k++){
                        aus=rotateOnce(aus);
                        temp=""+aus;
                        cifreaus=temp.length();//elusione zeri iniziali
                        if(aus>=min && aus<=max && aus!=j && cifreaus==cifre && nobody(vals,perm)){ 
                            perm.add(aus);
                            jcount ++;
                            
                        }
                        
                    }
                    while(jcount>0){count+=jcount; jcount--;}
                    vals.addAll(perm);
                    perm= new ArrayList<Integer>();
                    
                }
            }
            out.append(count+"\n");out.flush();
            count=0;
            vals= new ArrayList<Integer>();
        }
        
        
        
    }
        static public int rotateOnce(int n){
            String s=""+n;
            if(s.length()>1){
                s=s.charAt(s.length()-1) + s.substring(0,s.length()-1);
                n=Integer.parseInt(s);
            }
            return n;
        }    
        
        static public boolean nobody(ArrayList<Integer> v,ArrayList<Integer> a){;
            for(int i=0;i<a.size();i++)
                if(v.contains(a.get(i))) return false;
            return true;
        } 
    
}


package com.dten.cj.qual;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;


public class C {

	public static int distinctPairs(int start, int end) {
		int count = 0;
		for (int i = start; i <= end; i++)
			for (int j = start; j <= end; j++)
				if (i < j && isPair(i, j))
						count++;
		return count;
	}

	public static boolean isPair(int i, int j) {
		String iStr = String.valueOf(i);
		String jStr = String.valueOf(j);
		if (iStr.length() == 1 || jStr.length() != iStr.length())
			return false;
		int characters = iStr.length();
		while (characters-- > 0)
			if ((iStr = iStr.substring(1) + iStr.charAt(0)).equals(jStr))
				return true;
		return false;
	}
	
	public static String processLine(String line){
		String[] split = line.split(" ");
		return String.valueOf(distinctPairs(Integer.parseInt(split[0]),
				Integer.parseInt(split[1])));
	}

	public static String processFile(String fileName) {
		StringBuilder sb = new StringBuilder();
		int caseCount = 0;
		try {
			for (String line : FileUtils.readLines(new File(fileName)))
				if (caseCount > 0)
					sb.append("Case #").append(caseCount++).append(": ")
							.append(processLine(line)).append("\r\n");
				else if (caseCount++ == 0)
					continue;
		} catch (IOException e) {
			e.printStackTrace();
		}

		return sb.toString().trim();
		
	}

	public static void main(String[] args) {
		String fileName = "C-small-attempt0";

		try {
			FileUtils.write(new File("outputs/qual/" + fileName + ".out"),
					C.processFile("inputs/qual/" + fileName + ".in"));
		} catch (IOException e) {
			e.printStackTrace();
		}

	}
}
