#include <iostream>

#include <time.h>

using namespace std;

int main() {

srand(time(0));

int k, n=0;

cin>>k;

double arr[k];

for (int i=0; i<k; ++i) {

 arr[i]=rand()%2001-1000;

 if (arr[i]>0) ++n;

}

for (int i=0; i<k; ++i) cout<<arr[i]<<" ";

cout<<endl;

double arra[n];

n=0;

for (int i=0; i<k; ++i)

 if (arr[i]>0) {

  arra[n]=arr[i];

  ++n;

 }

for (int i=0; i<n; ++i) cout<<arra[i]<<" ";

cout<<endl;

return 0;

}