import java.util.*;
import java.io.*;

public class recycled_numbers {
	public static void main(String[]a) throws Exception{
		
		Scanner f = new Scanner(new File(a[0]));
		int result=0;
		int A,B;
		String n,m;
		HashSet<String> s=new HashSet<String>();
		
		int T=f.nextInt();	//T total case count
		for (int t=1; t<=T;t++){//for each case t
			
			s.clear();
			result=0;				//reset
			A=f.nextInt();B=f.nextInt();	//get values for next case
			
			if (A==B)result=0;//remove case not meeting problem limits 
			else{
				for(int i=A;i<=B;i++){//for each int in range
					n=Integer.toString(i);
					m=new String(n);
					//System.out.println(n);
					for (int j=1;j<n.length();j++){//move each digit to the front & test
						m = m.substring(m.length()-1)+m.substring(0,m.length()-1);
						if(m.matches("^0+[\\d]+")!=true &&
								Integer.parseInt(m)<=B &&
								Integer.parseInt(n)<Integer.parseInt(m)){
							s.add(new String(n+","+m));
							//result++;
							//System.out.println(" matched: "+m);
						}
						
					}
				}
				result = s.size();
			}

			//display output
			System.out.println("Case #" + t + ": " + result);
		}
	}
}
package codejam.recycle;

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

public class Recycle {

	public String solve(String s) {

		String[] ss = s.split(" ");
		int a = Integer.parseInt(ss[0]);
		int b = Integer.parseInt(ss[1]);

		int n = ("" + a).length();
		int m = 0;

		for (int i = a; i <= b; i++) {
			int[] digits = collectDigits(i);
			Set<Integer> done = new HashSet<Integer>();
			for (int j = 1; j < n; j++) {
				int t = offsetNum(digits, j);
				if (t <= b && t > i && done.add(t)) {
					m++;
				}
			}
		}

		return "" + m;
	}

	private int[] collectDigits(int num) {
		int n = ("" + num).length();
		int[] digits = new int[n];
		int i = n;
		while (i > 0) {
			digits[--i] = num % 10;
			num = (int) (num / 10d);
		}
		return digits;
	}

	private int offsetNum(int[] x, int m) {

		int a = 0;

		for (int i = 0; i < x.length; i++) {
			a += x[(i + m) % x.length] * Math.pow(10, x.length - 1 - i);
		}

		return a;
	}
}
