#include<iostream>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<functional>
using namespace std;
typedef long long int llint;
#define  pub push_back

//A
//BABA
int main(void){
	llint n,ansa,ansb,ansc,ok=0;
	cin>>n;
	ansa=(n/10000)*(n/10000)*3;
	ansb=(n/10000)*(n%10000)*6;
	ansc=(n%10000)*(n%10000)*3;
	ansb+=ansc/100000000;
	ansc%=100000000;
	ansa+=ansb/100000000;
	ansb%=100000000;
	if(ansa>0){ printf("%lld",ansa);ok=1; }
	if(ok==1){ printf("%04lld",ansb);ok=1; }
	else if(ansb>0){ printf("%lld",ansb);ok=1; }
	if(ok==1){printf("%04lld",ansc);ok=1;}
	else{ printf("%lld",ansc);}
	return 0;
}