// Arup Guha
// 12/26/2015
// Solution to UCF 1995 HS Contest Problem: Gone Phishin'

import java.util.*;

public class phish {

	public static void main(String[] args) {

		Scanner stdin = new Scanner(System.in);

		// Process, line by line - Java makes this easy.
		while (stdin.hasNext()) {
			String line = stdin.nextLine();
			line = line.replaceAll("F", "Ph");
			line = line.replaceAll("f", "ph");
			System.out.println(line);
		}
	}
}