import java.io.FileInputStream;
import java.util.HashMap;
import java.util.Scanner;
import java.util.TreeSet;

// Recycled Numbers
// https://code.google.com/codejam/contest/1460488/dashboard#s=p2

public class C {

	private static String process(Scanner in) {
		int A = in.nextInt();
		int B = in.nextInt();
		int res = 0;
		int len = Integer.toString(A).length();
		for(int n = A; n < B; n++) {
			String str = Integer.toString(n);
			TreeSet<Integer> set = new TreeSet<Integer>();
			for(int i = 1; i < len; i++) {
				int m = Integer.parseInt(str.substring(i, len) + str.substring(0, i));
				if ( m > n && m <= B && ! set.contains(m) ) {
					set.add(m);
					res++;
				}
			}
		}
		return Integer.toString(res);
	}

	public static void main(String[] args) throws Exception {
		Scanner in = new Scanner(System.in.available() > 0 ? System.in : 
			new FileInputStream(Thread.currentThread().getStackTrace()[1].getClassName() + ".practice.in"));
		int T = in.nextInt();
		for(int i = 1; i <= T; i++) 
			System.out.format("Case #%d: %s\n", i, process(in));
	}
}

package jam2012.numbers;

import java.io.File;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;

import commons.FileUtilities;

public class Recycle {
    public static void main(String[] args) throws IOException {

        List<String> strings = FileUtilities.readFile(new File("C-small-attempt1.in"));

        int number = Integer.parseInt(strings.get(0));

        List<String> result = new LinkedList<String>();

        for (int i = 1; i <= number; i++) {

            Scanner s = new Scanner(strings.get(i));
            int lower = s.nextInt();
            int upper = s.nextInt();
            
            int[] lowerArray = createArray(lower);
            int[] upperArray = createArray(upper);
            
            int tresult = 0;
            
            for (int j = lower; j <= upper; j++) {
                int[] test = createArray(j);
                LinkedList<Integer> poss = new LinkedList<Integer>();
                for (int k = 1; k < test.length; k++) {
                    if (isBigger(test, k, lowerArray, 0) == 1
                            && isBigger(test, k, upperArray, 0) <= 0
                            && isBigger(test, k, test, 0) == 1) {
                        
                        boolean dup = false;
                        for (int l : poss) {
                            if (isBigger(test, k, test, l) == 0) {
                                dup = true;
                            }
                        }
                        if (!dup) {
                            tresult++;
                            poss.add(k);
                        }
                    }
                }
            }
            result.add(Integer.toString(tresult));
        }
        
        FileUtilities.writeFile(result, new File("C-small-attempt1.out"));

    }
    
    private static int isBigger(int[] a, int aStart, int[] b, int bStart) {
        for (int i = 0; i < a.length; i++) {
            int aPtr = a[(i+aStart)%a.length];
            int bPtr = b[(i+bStart)%b.length];
            if (aPtr > bPtr) {
                return 1;
            } else if (aPtr < bPtr) {
                return -1;
            }
        }
        return 0;
    }
    
    private static int[] createArray(int i) {
        String iS = Integer.toString(i);
        int[] iA = new int[iS.length()];
        for (int j = 0; j < iA.length; j++) {
            iA[j] = Character.getNumericValue(iS.charAt(j));
        }
        return iA;
    }
}
