#include <iostream>
using namespace std;

int main() {
    int male, female;
    cin >> male >> female;
    int total = male + female;
    if (total < 10) {
        cout << "water";
    } else if (male > female) {
        cout << "plant"; 
    } else {
        cout << "pick"; 
    }
    cout << endl; 
    return 0;
}
/**************************************************************
	Problem: 1672
	User: fuhoubin
	Language: C++
	Result: Wrong Answer
****************************************************************/