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.*;
import java.util.*;

class Recycled
{
	int n;
	int m;

	Recycled (int a, int b)
	{
		n=a;
		m=b;
	}

	boolean isEqual(int a, int b)
	{
		if (n == a && m == b)
			return true;
		else
			return false;
	}
}

class C
{
	public static void main(String args[]) throws FileNotFoundException
	{
		Scanner in = new Scanner(new File(args[0]));

		int t;

		t = Integer.parseInt(in.nextLine());

		for (int i=0; i<t; i++)
		{
			int a = in.nextInt();
			int b = in.nextInt();
			int s = 0;
			ArrayList<Recycled> recs = new ArrayList<Recycled>();

			for (int n=a; n<b; n++)
			{
				String x = String.valueOf(n);
				String y = new String();
				for (int j=0; j<x.length()-1; j++)
				{
					y = x.substring(j+1) + x.substring(0,j+1);
					int m = Integer.parseInt(y);
					if ( n < m && m <= b)
					{
						boolean distinct = true;
						for (Recycled rec: recs)
						{
							if (rec.isEqual(n,m))
							{
								distinct = false;
								break;
							}	
						}

						if (distinct)
						{
							recs.add(new Recycled(n,m));
							s++;
						}
					}
				}

			}
			
			System.out.println("Case #" + (i+1) + ": " + s);
		}

	}
}
