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.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

public class ProblemC {
	public static void main(String[] args) throws NumberFormatException, IOException{

		BufferedReader reader=new BufferedReader(new FileReader(new File(args[0])));

		int numTestCases=Integer.parseInt(reader.readLine());

		String[] split;

		for (int testCase=0; testCase<numTestCases; testCase++){
			split=reader.readLine().split("\\s+");
			
			int a=Integer.parseInt(split[0]);
			int b=Integer.parseInt(split[1]);
			
			String stra=String.valueOf(a);
			
			String curr;
			int currVal;
			
			int len=stra.length();
			
			Set<String> iCanHasPair=new HashSet<String>();
			
			int result=0;
			
			for (int i=a; i<=b; i++){
				curr=String.valueOf(i);
								
				boolean inRange;
								
				for (int k=1; k<len; k++){
					currVal=0;
					inRange=true;
					
					for (int j=0; j<len; j++){
						currVal+=((int)Math.pow(10, len-j-1))*(curr.charAt((j+k)%len)-'0');
						
						if (currVal>b){
							inRange=false;
							break;
						}
					}
					
					if (currVal<a)
						continue;
					
					if (!inRange)
						continue;
					
					
					if (i!=currVal){
						String key=i<currVal?i+":"+currVal:currVal+":"+i;
					
						if (!iCanHasPair.contains(key)){
							iCanHasPair.add(key);
							result++;
						}
					}

				}
				
			}
			
			
			System.out.println("Case #"+(testCase+1)+": "+result);
		}		
	}
}
