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 qualifying;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public class C {

		public static void main(String[] args) throws Exception {
			
			String fs_in = "/Users/ctynan/Downloads/test.txt";
			String fs_out = "/Users/ctynan/Documents/C-out.txt";
			String line;
			BufferedReader br = new BufferedReader(new FileReader(fs_in));
			BufferedWriter bw = new BufferedWriter(new FileWriter(fs_out));
			
			line=br.readLine();
			line=line.toLowerCase();
			int tst = Integer.valueOf(line);
			
			for(int ii=0;ii<tst; ii++) {
				line=br.readLine();
				String output = "Case #" + Integer.toString(ii+1) +": ";
				String[] tem = line.split(" ");
				int A = Integer.valueOf(tem[0]);
				int B = Integer.valueOf(tem[1]);
				int cnt=0;
				
				for(int i=A; i<B; i++) {
					String s = Integer.toString(i);
					int[] got = new int[12];
					int goti=0;
					
					for(int j=0; j<s.length(); j++) {
						String t = s.substring(j)+s.substring(0, j);
						int tm = Integer.valueOf(t);
						if(tm>i&&tm<=B) {
							boolean have = false;
							for(int l=0;l<goti;l++) 
								if(got[l]==tm) { have=true; break; }
							if(!have) {
								got[goti]=tm;
								goti++;
								cnt++;
							}
						}
					}
				}
				bw.write(output);
				bw.write(Integer.toString(cnt));
				if(ii<tst-1) bw.write('\n');
			}
			bw.close();
			return;
		}
}
