import java.util.*;
import java.io.*;

public class Kappa {

    private static double kappa(int n,double x){
	return Math.log(x)/Math.log(2.0)/(double)n;
    }


    public static void main(String[] args) throws IOException {
	int n    = Integer.parseInt(args[0]); // number of numbers
	int d    = Integer.parseInt(args[1]); // number of digits
	double x = Math.pow(10.0,(double)d);
	for (int i=10;i<n;i++)
	    System.out.println(i + " " + x +" "+ kappa(i,x));
    }
}
//
// Kappa for number partitioning
// number of numbers 1 to n
// numbers in the range 1 to 10^d
//