#include <iostream>
#include <cstdlib>
#include <ctime>
#include <algorithm>
using namespace std;

bool comp1(double a, double b) {
	cout <<a<<"--"<<b<<";"<< endl;
	return a<b;
} 
 
int main() {
	int n;
	cin>>n;
	int*x=new int[n];
	
	srand(time(0));
	for (int i = 0; i < n; ++i) {
        int random_number = rand()%101;
        x[i]= random_number;
    }
    cout << "graph G{" << endl;
    sort(x, x + n, comp1);
    cout << "}" <<endl;
    
    cout << "graph G{" << endl;
	sort(x, x + n, comp1);
	cout << "}" <<endl;
    
    return 0;
}