import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();

        for(int i=0;i<cases;i++){
            int counter=0;
            int num1=TextIO.getInt();
            int num2=TextIO.getInt();

            for(int j=num1;j<num2;j++){
                for(int k=j+1;k<num2+1;k++){
                    String A=j+"";
                    String B=k+"";
                    char x[]=A.toCharArray();
                    char y[]=B.toCharArray();  
                    if(isrecycled(x, y))counter++;
                }
            }
            ps.println("Case #"+(i+1)+": "+counter);
        }
       
    }
    

  public static void cShiftLeft(char[] x) {
        if (x.length == 0)
            return;
        
        char el = x[0];
        System.arraycopy(x, 1, x, 0, x.length - 1);
        x[x.length - 1] = el;
    }
  
  public static boolean isrecycled(char[] x,char[] y){
      if(x.length==y.length){
          for(int j=0;j<x.length;j++){
            cShiftLeft(x);
             boolean flag=true;
             for(int i=0;i<x.length;i++){
                 if(x[i]!=y[i])flag=false;
             }
             if(flag)return true;
          }
      }
      return false;
  }

}




