package qual;

import java.util.Scanner;

public class RecycledNumbers {

	public static void main(String[] args) {
		new RecycledNumbers().run();

	}

	private void run() {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for (int t = 0; t < T; t++) {
			int A = sc.nextInt();
			int B = sc.nextInt();
			int result = solve(A, B);
			System.out.printf("Case #%d: %d\n", t + 1, result);
		}
	}

	public int solve(int A, int B) {
		int result = 0;
		for (int i = A; i <= B; i++) {
			int dig = (int) Math.log10(A/*same as B*/) + 1;
			int aa = i;
			for (int d = 0; d < dig - 1; d++) {
				aa = (aa % 10) * (int)Math.pow(10, dig - 1) + (aa / 10);
				if (i == aa) {
					break;
				}
				if (i < aa && aa <= B) {
//					System.out.printf("(%d, %d) ", i, aa);
					result++;
				}
			}
		}
		return result;
	}

}

package mgg.main;

import mgg.problems.ProblemC;
import mgg.utils.FileUtil;


public class Main {

//	public final static String inFileName = ProblemA.EXAMPLE_IN;
//	public final static String outFileName = ProblemA.EXAMPLE_OUT;
//	public final static String inFileName = ProblemA.A_SMALL_IN;
//	public final static String outFileName = ProblemA.A_SMALL_OUT;
	
//	public final static String inFileName = ProblemB.EXAMPLE_IN;
//	public final static String outFileName = ProblemB.EXAMPLE_OUT;
//	public final static String inFileName = ProblemB.B_SMALL_IN;
//	public final static String outFileName = ProblemB.B_SMALL_OUT;
//	public final static String inFileName = ProblemB.B_LARGE_IN;
//	public final static String outFileName = ProblemB.B_LARGE_OUT;
	
//	public final static String inFileName = ProblemC.EXAMPLE_IN;
//	public final static String outFileName = ProblemC.EXAMPLE_OUT;
	public final static String inFileName = ProblemC.C_SMALL_IN;
	public final static String outFileName = ProblemC.C_SMALL_OUT;
//	public final static String inFileName = ProblemC.C_LARGE_IN;
//	public final static String outFileName = ProblemC.C_LARGE_OUT;
	

	
	public final static String delim = " ";

	public static void main(String[] args) {

		FileUtil util = new FileUtil(inFileName, outFileName);

		String firstLine = util.getLine();
		System.out.println("FIRST LINE: '" + firstLine + "'");

		int numLines = Integer.parseInt(firstLine);
		//System.out.println("NUMBER OF LINES: " + numLines);
		
		String result;
		
		for	(int i = 1; i <= numLines; i++) {
			
			System.out.println("----------------------------------------------------");
			
			System.out.println("Case #" + i);
			
//			result = ProblemA.solve(util);
//			result = ProblemB.solve(util);
			result = ProblemC.solve(util);
//			result = ProblemD.solve(util);
			
			util.printLine(i, result);
			
		}
		util.closeFiles();
	}

}
