#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,b=0,s=0,g=0,i=0;
	cin>>n;
	b=n/100;
	s=n/10%10;
	g=n%10;
	i=g*100000+s*10000+b*1000+n;
	cout<<i;
}


/**************************************************************
	Problem: 1620
	User: chenjunlin
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/