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#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
/*正面-篮球 
  反面-打游戏 
  立起来-学习 */ 
int main(){
	srand((unsigned) time(NULL));
	int n=rand()%100+1;
	int cnt=0;
	while (1) {	
		if (n<=48) {
			cout<<"basketball"<<endl;
		} else if (n<=96) {
			cout<<"play"<<endl;
		} else {
			cout<<"study"<<endl;
			break;
		}
		cnt++;
		n=rand()%100+1;
	}
	cout<<"一共"<<cnt+1<<"次"<<endl; 
	return 0;
}