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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.StringTokenizer;


public class Main {
	public static void main(String[] args){
		StringBuffer fileData = new StringBuffer(1000000);
        BufferedReader reader = null;
		try {
			reader = new BufferedReader(
			        new FileReader("C-large.in"));
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        char[] buf = new char[1024];
        int numRead=0;
        try {
			while((numRead=reader.read(buf)) != -1){
			    String readData = String.valueOf(buf, 0, numRead);
			    fileData.append(readData);
			    buf = new char[1024];
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        try {
			reader.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		BufferedWriter out = null;
		try {
			out = new BufferedWriter(new FileWriter("result.txt"));
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
        String inputString=fileData.toString();
        StringTokenizer st=new StringTokenizer(inputString);
        int noOfcase=Integer.parseInt(st.nextToken());
        for(int i=1;i<=noOfcase;i++){
        	int A=Integer.parseInt(st.nextToken());
        	int B=Integer.parseInt(st.nextToken());
        	String B_string=String.valueOf(B);
			int B_length=B_string.length();
        	int max=0;
        	for(int n=A;n<B;n++){
        		String n_string=String.valueOf(n);
    			int n_length=n_string.length();
        		for(;n_length<=B_length;n_length++){
        			int local_max=0;
        			for(int k=1;k<n_length;k++){
        				String m_string=n_string.substring(n_length-k, n_length)+n_string.substring(0,n_length-k);
        				int m=Integer.parseInt(m_string);
        				if( m>n && m<=B){
        					local_max++;
        				}
        			}
        			if(local_max > 0 && n_length%2==0){
        				if(n_string.substring(0, n_length/2).equals(n_string.substring(n_length/2, n_length)))
        					local_max/=2;
        			}
        			max+=local_max;
        			n_string="0"+n_string;
        		}
        	}
			try {
	        	out.write("Case #"+i+": "+max);
	        	out.newLine();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
        }
        try {
			out.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}
