#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<set>
#define ll long long
using namespace std;
const int maxn = 1001000;
const int inf = 0x3f3f3f3f;
#define PI 3.141592653589
#define fr(i,r,l) for(int i=r;i<=l;i++)
ll a[maxn];
ll b[maxn];
int main()
{
	printf("538 462");
}