#include<bits/stdc++.h> 
using namespace std;
int main()
{
	int n,m;
	cin>>n;
	m=n+(n+1)*10+(n+2)*100+(n+3)*1000+(n+4)*10000;
	cout<<m; 
	return 0;
}
/**************************************************************
	Problem: 1621
	User: zhangchenyu
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/