package yukicoder342; import java.util.PriorityQueue; import java.util.Scanner; public class Main { static class Tuple implements Comparable{ String str; int count; Tuple(String str,int count){ this.str=str; this.count=count; } public int compareTo(Tuple o){ int a=Integer.compare(o.count, count); if(a==0)return 1; return a; } } public static void main(String[] args){ Scanner sc=new Scanner(System.in); String str=sc.next(); PriorityQueue queue=new PriorityQueue(100); String str2=""; int count=0; for(int i=0;i=1){ if(str.charAt(i-1)=='w'){ if(!str2.equals("")){ queue.add(new Tuple(str2,count)); } str2=""; count=0; } } str2+=str.charAt(i); }else if(str.charAt(i)=='w'){ count++; } } if(queue.isEmpty()){ System.out.println(); } int a=queue.peek().count; while(!queue.isEmpty()){ Tuple t=queue.poll(); if(a!=t.count)break; System.out.println(t.str); } // System.err.println("End"); sc.close(); } }