ацу

#include <iostream>
#include <string>
#include <string.h>
#include <cstring>

using namespace std;

string a  = "red" , b = "blue" , c = "green";

int main() {
    cout << a << " " << b << " " <<  c;
    int n;
    cin >> n;
    for(int i = 1; i <= n; i++){
      swap(a, c);
      if(i != 1 && i % 2 == 1){
        swap(a, b);
      }
    }
    cout << endl;
    cout << a << " " << b << " " << c;
}