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 ru.guredd.codejam;

import java.util.Arrays;
import java.util.StringTokenizer;

public class Qualification2012C {

    public void solve() {

        int count = Integer.valueOf(Main.inputData.get(0));
        for (int i = 0; i < count; i++) {
            int result = 0;

            String data = Main.inputData.get(i + 1);

            StringTokenizer st = new StringTokenizer(data, " ");
            int A = Integer.parseInt(st.nextToken());
            int B = Integer.parseInt(st.nextToken());

            for (int j = A; j <= B; j++) {
                result += calculateRecycled(j,j,A,B);
            }

            Main.outputData.add("Case #" + (i + 1) + ": " + result);
        }
    }

    private int calculateRecycled(int v, int orig, int A, int B) {
        char[] charV = String.valueOf(v).toCharArray();
        char[] shiftedV = new char[charV.length];
        do {
            System.arraycopy(charV, 1, shiftedV, 0, charV.length - 1);
            shiftedV[charV.length - 1] = charV[0];
            charV = Arrays.copyOf(shiftedV, shiftedV.length);
        } while (shiftedV[0]=='0');

        int shiftedVal = Integer.valueOf(String.valueOf(shiftedV));

        if (shiftedVal == orig) {
            return 0;
        }

        if (shiftedVal >= A && shiftedVal <= B && shiftedVal > orig) {
            return 1 + calculateRecycled(shiftedVal, orig, A, B);
        } else {
            return calculateRecycled(shiftedVal, orig, A, B);
        }
    }
}
