#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;

    switch (n) {
        case 1:
            cout << "swim";
            break;
        case 3:
            cout << "program";
            break;
        case 5:
            cout << "read";
            break;
        case 6:
            cout << "math";
            break;
        default:
            cout << "rest";
            break;
    }

    return 0;
}    
/**************************************************************
	Problem: 1669
	User: linmiaoling
	Language: C++
	Result: Accepted
	Time:31 ms
	Memory:2072 kb
****************************************************************/