/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

}
package javaapplication2;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class RecycledNumbers {

    private final static String INPUT_PATH = "resources/recycled_numbers.in";
    private final static String OUTPUT_PATH = "resources/recycled_numbers.out";
    private static int caseNumber = 0;
    private final static int[] TEN_POWS =
            new int[]{1, 10, 100, 1000, 10000, 100000, 1000000};

    public static void main(String[] args) throws FileNotFoundException, IOException {
        try (Scanner scanner = new Scanner(new File(INPUT_PATH))) {
            int T = scanner.nextInt();
            try (FileWriter out = new FileWriter(OUTPUT_PATH)) {
                for (int i = 0; i < T; ++i) {
                    processCase(scanner, out);
                }
            }
        }
    }

    private static void processCase(Scanner scanner, FileWriter out) throws IOException {
        out.write("Case #" + (++caseNumber) + ": ");
        Set<Pair> pairs = new HashSet<>();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        int result = 0;
        for (int n = A; n <= B; ++n) {
            int shiftCount = ((int) Math.floor(Math.log10(n)));
            for (int i = 1; i <= shiftCount; ++i) {
                int right = n / TEN_POWS[i];
                int left = n % TEN_POWS[i];
                int shifted = left * TEN_POWS[shiftCount + 1 - i] + right;
                if (shifted != n && shifted <= B && shifted >= A
                        && ((int) Math.floor(Math.log10(n))) == shiftCount) {
                    Pair pair = new Pair(n, shifted);
                    if (!pairs.contains(pair)) {
                        ++result;
                        pairs.add(pair);
                    }
                }
            }
        }
        out.write(result + "");
        out.write("\n");
    }

    private static class Pair {

        private int a, b;

        public Pair(int a, int b) {
            this.a = a;
            this.b = b;
        }

        @Override
        public boolean equals(Object that) {
            if (that instanceof Pair) {
                Pair pair = (Pair) that;
                if (this.a == pair.a && this.b == pair.b) {
                    return true;
                }
                if (this.a == pair.b && this.b == pair.a) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public int hashCode() {
            return new Integer(a).hashCode() + new Integer(b).hashCode();
        }
    }
}
