#include <bits/stdc++.h>
using namespace std;
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int cup;
int main()
{
	cin >> cup;
	double x = cup * 3 * 0.89;
	double y = ( cup - cup / 9 ) * 3;
	if ( x < y )
	{
		cout << "大洋商城" << endl;
	}
	else
	{
		cout << "百汇商厦" << endl;
	}
	return 0;
}
//菜鸟驿站
//老六专属