#include<bits/stdc++.h>
using namespace std;
int main()
{
     int n,g,s,b;
     cin>>n;
     g=n/1%10;
     s=n/10%10;
     b=n/100%10;
     cout<<n+g*100+s*10+b*1;
	return 0;
}

/**************************************************************
	Problem: 1020
	User: ccf
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/