import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package quiz2012.quiz3;

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

import domain.QuizSolver;
import domain.QuizTestCaseInput;
import domain.QuizTestCaseOutput;

public class Quiz3Solver implements QuizSolver {
	@Override
	public QuizTestCaseOutput solve(QuizTestCaseInput testCaseInput) {
		Quiz3TestCaseInput input = (Quiz3TestCaseInput) testCaseInput;

		int numberOfRecycledPairs = 0;

		int n = input.getN();
		String nAsString = String.valueOf(n);
		int numberOfDigitsOfN = nAsString.length();
		int m = input.getM();

		// TODO: Remove if the following case can be generalized.
		if (numberOfDigitsOfN == 1) {
			return new Quiz3TestCaseOutput(numberOfRecycledPairs);
		}

		for (int i = n; i < m; i++) {
			Set<Integer> recycledValueSet = new HashSet<Integer>();
			for (int j = 1; j < numberOfDigitsOfN; j++) {
				int recycledValue = shiftDigitsLeft(i, j);
				if (recycledValue > i && recycledValue <= m) {
					recycledValueSet.add(recycledValue);
					System.out.println(i + ", " + recycledValue);
				}
			}

			numberOfRecycledPairs += recycledValueSet.size();
		}
		return new Quiz3TestCaseOutput(numberOfRecycledPairs);
	}

	public int shiftDigitsLeft(int n, int numberOfShifts) {
		String nAsString = String.valueOf(n);
		StringBuffer sb = new StringBuffer();
		int numberOfDigitsOfN = nAsString.length();
		for (int i = 0; i < numberOfDigitsOfN; i++) {
			sb.append(nAsString.charAt((numberOfDigitsOfN + i - numberOfShifts)
					% numberOfDigitsOfN));
		}
		return Integer.valueOf(sb.toString());
	}
}
