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;
	}
}
package exercise;


public class Solver {
	private static int[][]	MATCHES;
	
	public static Integer[]	solve(Integer[][] input) {
		Integer[]	result = new Integer[input.length];
		
		for (int cnt = 0; cnt < input.length; ++cnt)
			result[cnt] = solve(input[cnt]);
		
		return result;
	}

	public static int	solve(Integer[] input) {
		if (input == null || input.length < 2)
			return 0;
		
		Integer		min = input[0];
		Integer		max = input[1];
		int			result = 0;
		
		MATCHES = new int[max][4];
		
		for (int cnt = min; cnt < max; ++cnt) {
			result += countMatches(cnt, min, max);
		}
		
		for (int i = 0; i < MATCHES.length; ++i)
			for (int j = 0; j < MATCHES[i].length; ++j)
				if (MATCHES[i][j] != 0)
					++result;
				else
					break;
		return result;
	}
	
	private static int	countMatches(int value, int min, int max) {
		String	string = String.valueOf(value);
		int		result = 0;
		
		for (int idx = string.length() - 1; idx > 0; --idx) {
			String	candidateString = string.substring(idx, string.length()) + string.substring(0, idx);
			Integer	candidate = Integer.parseInt(candidateString);
			
			if (candidate.compareTo(value) > 0
					&& candidate.compareTo(min) >= 0
					&& candidate.compareTo(max) <= 0) {
				addToMatches(value, candidate);
			}
		}
		return result;
	}
	
	private static void	addToMatches(int value, int match) {
		boolean	inserted = false;
		for (int cnt = 0; cnt < MATCHES[value].length; ++cnt) {
			if (MATCHES[value][cnt] == 0) {
				MATCHES[value][cnt] = match;
				inserted = true;
				break;
			} else if (MATCHES[value][cnt] == match)
				return;
		}
		
		if (!inserted) {
			int[]	save = MATCHES[value];
			MATCHES[value] = new int[save.length * 2];
			
			int	cnt;
			for (cnt = 0; cnt < save.length; ++cnt) {
				MATCHES[value][cnt] = save[cnt];
			}
			MATCHES[value][cnt] = match;
		}
	}
}
