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

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

}

/**************************************************************
	Problem: 1620
	User: huangyaojie3
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/