#include <bits/stdc++.h>
using namespace std;
int main(){

int i,a,b,c,d;
cin>>i;
a=i/10%10;
b=i/100;
c=i%10;
d=c*100+a*10+b+i*1000;
cout<<d;

}

/**************************************************************
	Problem: 1620
	User: huangyaojie3
	Language: C++
	Result: Wrong Answer
****************************************************************/