import java.io.*; import java.util.*; public class Main { static String help(String str) { // Your code here int a = 0; char ch = 'e'; for(int i=0; i<str.length(); i++){ if(str.charAt(i)==ch){ a = a*ch; } return a.toString(); } } public static void main(String[] args) { Scanner sc = new Scanner(System.in); String str=sc.next(); String result = help(str); System.out.print(result); System.out.println('\n'); } }
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