#include<bits/stdc++.h>
using namespace std;
int main(){
	char 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";
	}
	return 0;
}