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.*;
import java.util.StringTokenizer;

public class klick
{
    public static void main(String []args)
    {
        try{
            FileInputStream fstream = new FileInputStream("input.in");
              DataInputStream in = new DataInputStream(fstream);
              BufferedReader br = new BufferedReader(new InputStreamReader(in));
              String strLine;
              int n=0;
              int i;
            while ((strLine = br.readLine()) != null)   
            {
                n=n+1;
                if (n==1) i = Integer.parseInt(strLine);
                else System.out.println (parse(strLine,n-1));
            }
  in.close();
    }catch (Exception e){//Catch exception if any
  System.err.println("Error: " + e.getMessage());
  }
    }

    private static String parse(String string1,int oo) 
    {
        String str="";
        int count =0;
        long aa = 0;
        long bb = 0; 
        
  	  StringTokenizer stringTokenizer = new  StringTokenizer(string1);
  	  	while(stringTokenizer.hasMoreTokens())
		  {
		  aa = Integer.parseInt(stringTokenizer.nextToken());
		  bb = Integer.parseInt(stringTokenizer.nextToken());
		  }
        
  	  for (long i = aa ;  i < bb;  i = i+1) 
  	  {    
  		  /////////////
  		  if(i<10)
  		  {
  			  count = 0;
  		  }
  		  /////////////////////////
  		  else if(i>=10 && i<100)
  		  {
  			int m = (int) (i/10);
  			int n = (int) (i%10);	
  			int nm = 10*n + m;
  			if(i<nm && nm<= bb)
  			{ count++;}
  			
  		  }
  		  ////////////////////////
  		else if(i>=100 && i<1000)
		  {
  			int mn = (int) (i/10);
  			int z = (int) (i%10);	
  			int zmn = 100*z + mn;
  			if(i<zmn && zmn<= bb)
  			{ count++;}  	
  			
  			
  			int m = (int) (i/100);
  			int nz = (int) (i%100);	
  			int nzm = 10*nz + m;
  			if(i<nzm && nzm<= bb)
  			{ count++;}  			
  			
  			
  			
		  }
  		  //////////////////////////////////////////
  		else if(i>=1000 && i<10000)
		  {
  			int mnz = (int) (i/10);
  			int t = (int) (i%10);	
  			int tmnz = 1000*t + mnz;
  			if(i<tmnz && tmnz<= bb )
  			{ count++;}  	

  			
  			int mn = (int) (i/100);
  			int zt = (int) (i%100);	
  			int ztmn = 100*zt + mn;
  			if(i<ztmn && ztmn<= bb)
  			{ count++;}  			
  	
  			
  			
  			int m = (int) (i/1000);
  			int nzt = (int) (i%1000);	
  			int nztm = 10*nzt + m;
  			if(i<nztm && nztm<= bb && (mn!=zt))
  			{ count++;}  			
  	  			
  			
  			
		  }
  		  ////////////////////////////////////
  		else if(i>=10000 && i<100000)
		  {
  			int mnzt = (int) (i/10);
  			int w = (int) (i%10);	
  			int wmnzt = 10000*w + mnzt;
  			if(i<wmnzt && wmnzt<= bb )
  			{ count++;}  	

  			
  			int mnz = (int) (i/100);
  			int tw = (int) (i%100);	
  			int twmnz = 1000*tw + mnz;
  			if(i<twmnz && twmnz<= bb)
  			{ count++;}  			
 	
  			
  			
  			int mn = (int) (i/1000);
  			int ztw = (int) (i%1000);	
  			int ztwmn = 100*ztw + mn;
  			if(i<ztwmn && ztwmn<= bb )
  			{ count++;}  			
 
  			
  			int m = (int) (i/10000);
  			int nztw = (int) (i%10000);	
  			int nztwm = 10*nztw + m;
  			if(i<nztwm && nztwm<= bb )
  			{ count++;}  			
 			
  			
  			
		  }
  		else if(i>=100000 && i<1000000)
		  {
  			int mnzt = (int) (i/10);
  			int w = (int) (i%10);	
  			int wmnzt = 100000*w + mnzt;
  			if(i<wmnzt && wmnzt<= bb )
  			{ count++;}  	
 
  			
  			int mnz = (int) (i/100);
  			int tw = (int) (i%100);	
  			int twmnz = 10000*tw + mnz;
  			if(i<twmnz && twmnz<= bb)
  			{ count++;}  			
  	  	
  			
  			
  			int mn = (int) (i/1000);
  			int ztw = (int) (i%1000);	
  			int ztwmn = 1000*ztw + mn;
  			if(i<ztwmn && ztwmn<= bb )
  			{ count++;}  			
  	
  			
  			int m = (int) (i/10000);
  			int nztw = (int) (i%10000);	
  			int nztwm = 100*nztw + m;
  			if(i<nztwm && nztwm<= bb &&(mn!=ztw))
  			{ count++;}  			
  		
  			
  			int ml = (int) (i/100000);
  			int nztwx = (int) (i%100000);	
  			int nztwxm = 10*nztwx + ml;
  			if(i<nztwxm && nztwxm<= bb &&(mn!=ztw) )
  			{ count++;}  			
  					
  			
  			
		  }
  		else if(i>=1000000 && i<10000000)
		  {
 			int mnzt = (int) (i/10);
  			int w = (int) (i%10);	
  			int wmnzt = 1000000*w + mnzt;
  			if(i<wmnzt && wmnzt<= bb )
  			{ count++;}  	
 
  			
  			int mnz = (int) (i/100);
  			int tw = (int) (i%100);	
  			int twmnz = 100000*tw + mnz;
  			if(i<twmnz && twmnz<= bb)
  			{ count++;}  			
	
  			
  			
  			int mn = (int) (i/1000);
  			int ztw = (int) (i%1000);	
  			int ztwmn = 10000*ztw + mn;
  			if(i<ztwmn && ztwmn<= bb )
  			{ count++;}  			

  			
  			int m = (int) (i/10000);
  			int nztw = (int) (i%10000);	
  			int nztwm = 1000*nztw + m;
  			if(i<nztwm && nztwm <= bb )
  			{ count++;}  			
  			
  			
  			int ml = (int) (i/100000);
  			int nztwx = (int) (i%100000);	
  			int nztwxm = 100*nztwx + ml;
  			if(i<nztwxm && nztwxm <= bb )
  			{ count++;}  			
  			
  			
  			
  			int a = (int) (i/1000000);
  			int bcdefg = (int) (i%1000000);	
  			int bcdefga = 10*bcdefg + a;
  			if(i<bcdefga && bcdefga<= bb  )
  			{ count++;}  			
  			
  			
		  }
  		else if(i>=10000000 && i<100000000)
		  {}
  		  else
  		  {}
  		  
  		  
  		  //////////////
  		  
  		  
  	    
  	  }

   
        return "Case #"+oo+": "+count;
     }
    
 
    
}

