import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

public class CopyOfCopyOfMain {

	static int ndigits(int n) {
		return (int) (Math.log10(n) + 1);
	}

	static int rot(int n, int dig) {
		return (int) ((n % 10) * Math.pow(10, dig - 1)) + (int) (n / 10);
	}

	public static void main(String[] args) throws FileNotFoundException {
		String file = "C-large";
		Scanner in = new Scanner(new File(file + ".in"));
		PrintWriter out = new PrintWriter(new File(file + ".out"));

		int T = in.nextInt();
		for (int t = 1; t <= T; t++) {
			int A = in.nextInt();
			int B = in.nextInt();

			int c = 0;
			int[] list = new int[ndigits(B)];
			numbers: for (int i = A; i <= B; i++) {
				int digs = ndigits(i);
				int rot = i;
				int pairs = 0;

				Arrays.fill(list, -1);
				list[0] = i;

				digits: for (int j = 1; j <= digs + 1; j++) {

					rot = rot(rot, digs);
					if(rot < i)
						continue;

					if (A <= rot && rot <= B) {
						for (int k = 0; k < j; k++) {
							if (list[k] == rot) {
								continue digits;
							}
						}
						pairs++;
						list[j] = rot;
					}
				}

				//c += pairs * (pairs + 1) / 2;
				c += pairs ;
				// c+=digs;
			}
			out.println("Case #" + t + ": " + c);
		}

		in.close();
		out.close();
	}
}

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());
	}
}
