import java.util.Scanner;
import java.io.*;
import java.lang.Math;


public class C{
	public static int recycle(String str){
		String[] numbers = str.split(" ");
		int min = Integer.parseInt(numbers[0]);
		int max = Integer.parseInt(numbers[1]);
		int ret = 0;

		for(int i = min; i < max; i++){
			String num = i + "";
			int len = num.length();
			int k = i;
			for(int j = 1; j < len; j++){
				k = (k/10) + (int)java.lang.Math.pow(10.0,(double)(len-1))*(k%10);
				if (k > i && k <= max)
					ret++;
				else if(k == i)
					break;
			}
		}

		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("C-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = recycle(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}
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());
	}
}
