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

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

package codejam.qual_2012;

import java.io.File;
import java.io.PrintStream;
import java.util.Scanner;

public class MainC {
static boolean[] seen;
    public static void main(String[] args) throws Exception {

        String f = "/home/floris/dev/java/Test/src/codejam/qual_2012/C-small-attempt0.in";
        Scanner sc = new Scanner(new File(f));
        System.setOut(new PrintStream(new File(f+".out")));
        int T = sc.nextInt();
        for (int i=1; T-- > 0; i++) {
            System.out.printf("Case #%d: %d%n", i, solve(sc.nextInt(), sc.nextInt()));
        }
    }
    
    private static long solve(int A, int B) {
        long result = 0;
        int pos = 1;
        int t = A/10;
        while (t != 0) {t/=10; pos++;}
        int cutoff = 1;
        for (int i = 1; i < pos; i++) cutoff *=10;
        seen = new boolean[cutoff*10];
        fillSeen();
        
        for (int i = A; i<=B; i++) {
            if (seen[i]) continue;
            result += roll(A, B, i, pos, cutoff);
        }
        return result;

    }
    
    private static long roll(int A, int B, int v, int pos, int cutoff)
    {
        pos--; pos--;
        int result = 0;
        if (A<=v && v <= B) result++;
        seen[v] = true;
        int n = (v%cutoff)* 10 + v/cutoff;
        
        switch (pos) {
            case 6: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 5: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 4: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 3: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 2: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 1: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; n = (n%cutoff)* 10 + n/cutoff;
            case 0: 
                if (!seen[n ]&& A<=n && n <= B) result++;
                seen[n] = true; 
        }
        return ((long)result)*(result-1)/2;
    }

    private static boolean allDigitsSame(int c) {
        int d = c%10;
        c /= 10;
        while (c != 0) {
            if (c%10 != d) return false;
            c /= 10;
        }
        return true;
    }
    
    private static void fillSeen() {
        seen[0] = true;
        for (int i = 1; i < 10; i++) {
            int j = i;
            while (j < seen.length) {
                seen[j]=true;
                j = j * 10 + i;
            }
        }
    }
}
