import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;


public class Main {

//	static int MAX = 10000;
	static int MAX = 2000000;
	static Object[] All = new Object[MAX+1];
	
	static int size( int x ) {
		if(x>999999) return 7;
		if(x>99999)  return 6;
		if(x>9999)   return 5;
		if(x>999)    return 4;
		if(x>99)     return 3;
		if(x>9)      return 2;
		return 1;
	}
	static int[] rotate( int value ) {
		List<Integer> result = new ArrayList<Integer>();
		int[] V = new int[8];
		int s = size(value);
		int x = value;
		
		for(int i=s-1;i>=0;i--) {
			V[i] = x%10;
			x /=10;
		}
		int rot;
		for(int i=1; i<s; i++) {
			if(V[i]!=0){
				rot=0;
				for(int j=0,ii=i;j<s; j++,ii=(ii+1)%s){
					rot=rot*10+V[ii];
				}
				if(rot>value && !result.contains(rot))
					result.add(rot);
			}
		}
		if( result.isEmpty() )
			return null;
		int[] r = new int[result.size()];
		for(int i=0; i<r.length; i++)
			r[i]=result.get(i);
		return r;
	}
	
	static void precalculate() {
		for(int i=1; i<=MAX; i++){
			All[i] = rotate(i);
		}
	}
	static int solve( Scanner in ) {
		int A, B, sol=0;
		
		A = in.nextInt();
		B = in.nextInt();

		for( int i=A; i<=B; i++) {
//			List<Integer> result = rotate(i);
			if( All[i]!=null ) {
				for(int value: (int[])All[i] ) {
					if( value <= B )
						sol++;
				}
			}
		}

		return sol;
	}
	
	public static void main ( String args[] ) {
		int T; 
		Scanner in = new Scanner(System.in);
		T = in.nextInt();
		int cnt=0;
		int sol;
		precalculate();
		for( cnt=1; cnt<=T; cnt++ ) {
			sol = solve( in );
			System.out.printf("Case #%d: %d\n", cnt, sol);
		}

	}
}

package c;

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class C {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		sc.nextLine();
		
		int nbr = 1;
		while (t-- > 0) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int score = 0;
			
			Set<Integer> set = new HashSet<Integer>();
			
			while (a < b) {
				if (!set.contains(a)){
					String s = a+"";
					Set<Integer> temp = new HashSet<Integer>();
					for (int i = 0; i < s.length(); i++) {
						if (s.charAt(0) != '0'){
							int asdf = Integer.parseInt(s);
							if (a <= asdf && asdf <= b){
								temp.add(asdf);
							}
						}
						s = s.substring(1, s.length()) + s.charAt(0);
					}
					set.addAll(temp);
					int n = temp.size();
					while (n > 1){
						score += --n;
					}
				}
				a++;
			}

			System.out.printf("Case #%d: %d\n", nbr++, score);
		}
	}
}
