package it.simone.google.code.jam2012;

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

public class RecycledNumber implements GoogleCodeExercise {

	int a = 0;
	int b = 0;
	Set<Couple> distinctCouple = null;
	long maxTime = 0;

	private class Couple {
		int x = 0;
		int y = 0;

		public Couple(int x, int y) {
			this.x = x;
			this.y = y;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + getOuterType().hashCode();
			result = prime * result + x;
			result = prime * result + y;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Couple other = (Couple) obj;
			if (!getOuterType().equals(other.getOuterType()))
				return false;
			if (x == other.x && y == other.y)
				return true;
			if (x == other.y && y == other.x)
				return true;
			return false;
		}

		private RecycledNumber getOuterType() {
			return RecycledNumber.this;
		}

	}

	@Override
	public String execute(String line) {
		int result = 0;

		String[] data = line.split(" ");
		a = Integer.parseInt(data[0]);
		b = Integer.parseInt(data[1]);
		initialize();

		int n = a;
		//
		while (n <= b) {
			result += analize(n);
			n++;
//			if (n % 1000 == 0)
//				System.out.println(n);
		}

		System.out.println(result);
		return "" + result;
	}

	@Override
	public void initialize() {
		distinctCouple = new HashSet<Couple>();
	}

	private int analize(int number) {
		String numString = "" + number;
		initialize();
		for (int i = 1; i < numString.length(); i++) {
			int m = shift(numString, i);
			if (a <= number && number < m && m <= b) {
				Couple couple=new Couple(number,m);
				if (!distinctCouple.contains(couple))
					distinctCouple.add(couple);
			}
		}
		return distinctCouple.size();
	}

	private int shift(String numString, int posx) {

		String result = null;
		result = "" + numString.substring(posx) + numString.substring(0, posx);

		return Integer.parseInt(result.toString());
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;


public class Recycled {
	
	private static boolean contains(List<Integer> results, int result){
		for(int i = 0; i < results.size(); i++){
			if(results.get(i) == result){
				return true;
			}
		}
		return false;
	}
	
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader(new FileReader("A-small-practice.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("A-small-practice.out")));
	    StringTokenizer st = new StringTokenizer(f.readLine());
	    
	    int tests = Integer.parseInt(st.nextToken());
	    
	    for (int t = 1; t <= tests; t++){
	    	out.printf("Case #%d:", t);
	    	st = new StringTokenizer(f.readLine());
	    	int count = 0;
	    	String a = st.nextToken();
	    	String b = st.nextToken();
	    	
	    	for(int i = Integer.parseInt(a); i < Integer.parseInt(b); i++){	
	    		String m = Integer.toString(i);
	    		for(int j = 1; j < m.length(); j++){
	    			int n = 0;
	    			List<Integer> results = new ArrayList<Integer>();
	    			if(m.length() - j - 1 > 0){ 
	    				n = Integer.parseInt(m.substring(m.length() - j) + m.substring(0, m.length() - j));
	    			} else {
	    				n = Integer.parseInt(m.substring(m.length() - j) + m.charAt(0));
	    			}
	    			
		    		if (n > Integer.parseInt(m) && Integer.parseInt(b) >= n && !contains(results, n)){
		    			results.add(n);
		    			count++;
		    		}
	    		}
	    	}
	    	
	    	out.printf(" %d\n", count);
	    }
	   
	    out.close();
	    System.exit(0);
	}
}
