using System;
using static System.Console;
using static System.Math;
class main{
static void Main(){
	int n=10000;
	corput r2=new corput(2);
	corput r3=new corput(3);
	for(int i=0;i<n;i++)
		Write($"{r2.next()} {r3.next()}\n");
	var x=new double[2];
	var r=new lattice(2,E);
	for(int i=0;i<n;i++){
		r.next(x);
		Error.Write($"{x[0]} {x[1]}\n");
		}
}
}//class