#include <bits/stdc++.h>
using namespace std;
int g;
int s;
int b;
long long n;
int main(){
cin>>n;
g=n%10;
s=n/10%10;
b=n/100%10;
// cout<<g<<s<<b;
cout<<n+100*g+10*s+1*b;
return 0;
}
/**************************************************************
Problem: 1020
User: zengdongxin
Language: C++
Result: Accepted
Time:17 ms
Memory:2072 kb
****************************************************************/