import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
import java.io.*;

public class RecycledNumbers {

	public static void main(String[] args) {
		if(args.length < 1) {
			System.out.println("Need a filename.");
		}
		else {
			File file = new File(args[0]);
			try {
				BufferedReader fin = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
				int numCases = Integer.parseInt(fin.readLine());
				for(int i=0; i<numCases; i++) {
					String line = fin.readLine();
					int min = Integer.parseInt(line.substring(0, line.indexOf(" ")).trim());
					int max = Integer.parseInt(line.substring(line.indexOf(" ")).trim());
					int count = 0;
					for(int a=min; a<max; a++) {
						for(int b = a+1; b<=max; b++) {
							if(isRecycled(a, b))
								count++;
						}
					}
					System.out.println("Case #" + (i+1) + ": " + count);
				}
			} catch(FileNotFoundException e) {
				System.err.println("File not found!");
			} catch(IOException e) {
				System.err.println("Could not read file!");
			}
		}
	}
	
	private static boolean isRecycled(int a, int b) {
		String aStr = "" + a;
		String bStr = "" + b;
		for(int i=1; i<aStr.length(); i++) {
			if((aStr.substring(i) + aStr.substring(0, i)).equals(bStr))
				return true;
		}
		return false;
	}
}
