#include<iostream>
#include<queue>
 
using namespace std;
class LegoBrick{
	private:
	double width, height;
	string color;
	public:
	LegoBrick(double w, double h):width(w),height(h){
 
	}
	void print() const{
		cout<<width<<" "<<height<<endl;
	}
	const double area(){
		return width*height;
	}
};
struct CMP{
	bool operator()(LegoBrick& a, LegoBrick& b){
		return a.area()<b.area();
	}
};
int main(){
	vector<LegoBrick> v= {LegoBrick{1,2},LegoBrick{2,4},LegoBrick{1,1},LegoBrick{4,2},LegoBrick{3,3},
		LegoBrick{1,5},LegoBrick{2,2},LegoBrick{2,5}	
	};
	priority_queue<LegoBrick, vector<LegoBrick>, CMP> fav(v.begin(), v.end());
	for(int i=0; i<3; ++i){
		fav.top().print();
		fav.pop();
	}
	return 0;
}

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