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.*;
public class ProblemC {
    public static void main(String args[]) {
        try {
            BufferedReader br = new BufferedReader(new FileReader("E:\\test.txt"));
            int no;
            no= Integer.parseInt(br.readLine());
            int casen=0,i,j;
            int a,b,count;
            String temp,t,u;
            String output;
            output="";
            String spl[];
            String memory,fp,lp;
            while( casen < no ) {
                temp = br.readLine();
                output += "Case #"+(casen+1)+": ";
                spl = temp.split(" ");
                a = Integer.parseInt(spl[0]);
                b = Integer.parseInt(spl[1]);
                count = 0;
                memory = "";
                for(i=a;i<=b; i++) {
                	t = i+"";
                	for(j=1;j<t.length();j++) {
                		u= t.substring(j);
                		u+= t.substring(0,j);
                		//System.out.println(u);
                		if( !u.startsWith("0") && Integer.parseInt(u) < i && Integer.parseInt(u)<= b && Integer.parseInt(u) >= a)
                		{
                			if( t.length() % 2 == 0 ) {
                				fp= t.substring(0,t.length()/2);
                				lp = t.substring(t.length()/2);
                				if( fp.equals(lp) ) {
                					if(!memory.contains(Integer.parseInt(u)+" "+i)) {
                						count++;
                						memory += Integer.parseInt(u) + " " + i+"\n";
                					}
                				}
                				else {
                					count++;
                				}
                			}
                			else {
                				count++;
                			}
                			/*if( memory.contains(Integer.parseInt(u)+" "+i) )
                				System.out.println(Integer.parseInt(u)+"  "+i);
                			else
                			{
                				count++;
                				memory += Integer.parseInt(u) + " " + i+"\n";
                			}*/
                		}
                	}
                }
                output += count;
                if( casen != no-1 )
                    output += "\n";
                casen++;
            }
            BufferedWriter bw = new BufferedWriter( new FileWriter("E:\\result.txt"));
            bw.write(output);
            bw.close();
            br.close();
        }
        catch( Exception e )
        {
            e.printStackTrace();
        }
    }
}