#include<bits/stdc++.h>
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;
    } 
}
/**************************************************************
	Problem: 1669
	User: sucongyi
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/