#include <iostream>

using namespace std;

int main() {
    setlocale(LC_CTYPE, "");
    int n;
    cin >> n;

    int* A = new int [n];

    for (int i = 0; i < n; i++)
    {
        A[i] = 20 + rand() % 27;
    }
    for (int i = 0; i < n; i++)
    {
        cout << A[i] << " ";
    }
    A[6] = A[5] + A[7];
    cout << "\n\n";
    for (int i = 0; i < n; i++)
    {
        cout << A[i] << " ";
    }
    delete[] A;
    return 0;
}