#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main()
{
	string s;
	vector<int> pe, ap;
	int n;
	getline(cin, s);
	pe.push_back(0);
	ap.push_back(0);
	while(n=s.find("peach", pe.back() + 5), ~n)
		pe.push_back(n);
	while(n=s.find("apple", ap.back() + 5), ~n)
		ap.push_back(n);
	for(int i = 1; i < pe.size(); i++)
		s.replace(pe[i], 5, "apple");
	for(int i = 1; i < ap.size(); i++)
		s.replace(ap[i], 5, "peach");
	cout<<s<<endl;
	return 0;
}