#include <bits/stdc++.h>
using namespace std;
int main(){
	int a;
	cin>>a;
	if(a==1)cout<<"swim";
	else if(a==3)cout<<"program";
	else if(a==5)cout<<"read";
	else if(a==7)cout<<"math";
	else cout<<"rest";
	return 0;
}
/**************************************************************
	Problem: 1669
	User: panyuchen
	Language: C++
	Result: Wrong Answer
****************************************************************/