/*
 * To change this template, choose Tools | Templates
 * 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 mairbek.codejam;

import com.google.common.collect.Lists;

import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

public class SolutionC {

    public static void main(String[] args) {


        List<Pair<Integer, Integer>> input = parseInputFile("50\n" +
                "146 982\n" +
                "10 11\n" +
                "733 764\n" +
                "144 975\n" +
                "112 999\n" +
                "109 939\n" +
                "166 931\n" +
                "101 984\n" +
                "113 949\n" +
                "100 999\n" +
                "176 968\n" +
                "186 186\n" +
                "122 985\n" +
                "156 929\n" +
                "17 35\n" +
                "953 953\n" +
                "117 952\n" +
                "158 982\n" +
                "150 993\n" +
                "140 959\n" +
                "119 945\n" +
                "149 993\n" +
                "131 970\n" +
                "153 955\n" +
                "969 976\n" +
                "185 911\n" +
                "143 960\n" +
                "141 957\n" +
                "136 933\n" +
                "170 925\n" +
                "113 979\n" +
                "100 100\n" +
                "2 4\n" +
                "178 999\n" +
                "109 915\n" +
                "110 980\n" +
                "100 999\n" +
                "151 960\n" +
                "150 992\n" +
                "117 932\n" +
                "129 936\n" +
                "180 978\n" +
                "128 937\n" +
                "185 939\n" +
                "190 933\n" +
                "25 56\n" +
                "128 971\n" +
                "202 316\n" +
                "105 970\n" +
                "167 923\n");

        System.out.println(input);

        int i = 1;
        for (Pair<Integer, Integer> range : input) {
            System.out.println("Case #" + i + ": " + findRecycled(range).size());
            i++;
        }


    }


    private static List<Pair<Integer, Integer>> parseInputFile(String content) {
        String[] split = content.split("\n");

        int num = Integer.parseInt(split[0]);
        List<Pair<Integer, Integer>> result = Lists.newArrayList();

        for (int i = 1; i <= num; i++) {
            String[] pairSplit = split[i].split(" ");
            result.add(Pair.create(Integer.parseInt(pairSplit[0]), Integer.parseInt(pairSplit[1])));
        }

        return result;
    }



    private static Set<Pair<Integer, Integer>> findRecycled(Pair<Integer, Integer> range) {
        return findRecycled(range.getFirst(), range.getSecond());
    }

    private static Set<Pair<Integer, Integer>> findRecycled(int from, int to) {
        Set<Pair<Integer, Integer>> result = new LinkedHashSet<Pair<Integer, Integer>>();

        for (int i = from; i <= to; i++) {
            for (int j = from; j <= to; j++) {
                if (i == j) {
                    continue;
                }

                int first = i;
                int second = j;

                if (first < second) {
                    second = i;
                    first = j;
                }

                if (areEqualRecycled(first, second)) {
                    result.add(Pair.create(first, second));
                }
            }
        }


        return result;
    }


    private static boolean areEqualRecycled(int one, int two) {
        String oneS = String.valueOf(one);
        String twoS = String.valueOf(two);

        return (twoS + twoS).contains(oneS);

    }
}
