#include<bits/stdc++.h>
using namespace std;
int main(){
	string s,s1;
	getline(cin,s);
	int c=0;
	for(int i=0;i<s.size();i++){
		if(s[i]==' ') c++;
		else s1=s1+s[i];
	} 
	for(int i=0;i<c;i++) cout<<' ';
	cout<<s1;
	return 0;
}

/**************************************************************
	Problem: 1102
	User: zengyixuan
	Language: C++
	Result: Accepted
	Time:26 ms
	Memory:2076 kb
****************************************************************/