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.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
import java.util.TreeMap;

class Recycled {
    public static void main(String args[]) throws IOException{
        Scanner in = new Scanner(new File("recycle.txt"));
        PrintWriter fw = new PrintWriter(new FileWriter(new File("recycle.out")));
        TreeMap<Integer, ArrayList<Integer> > map = new TreeMap<Integer, ArrayList<Integer> >();
        for(int i = 1; i <= 2000000; i++){
            ArrayList<Integer> arr = new ArrayList<Integer>();
            String it = "" + i;
            for(int k = 0; k < it.length(); k++){
                int temp = Integer.parseInt(it.substring(k + 1, it.length()) + it.substring(0, k+1));
                if(temp > i){
                    boolean add = true;
                    for(int ad = 0; ad < arr.size(); ad++){
                        if(temp==arr.get(ad)) add = false;
                    }
                    if(add) arr.add(temp);
                }
            }
            Collections.sort(arr);
            map.put(i, arr);
        }
        int cases = in.nextInt();
        for(int c = 1; c <= cases; c++){
            int A = in.nextInt();
            int B = in.nextInt();
            int pass = 0;
            for(int a = A; a < B; a++){
                if(map.get(a)==null) continue;
                ArrayList<Integer> list = map.get(a);
                for(int l = 0; l < list.size(); l++){
                    if(list.get(l) <= B) pass++;
                    else break;
                }
            }
            String out = "Case #" + c + ": " + pass;
            fw.println(out);
        }
        fw.close();
    }
}
