#include <bits/stdc++.h>
using namespace std;
int a,b,c;
int main()
{
	int n;
	cin>>n;
	cin>>a>>b>>c;
	int x[3]={a,b,c};
	bool y[3]={false};
	if(n<=9)
	{
		y[2]=1;
	}
	if(n<=5)
	{			
		y[1]=1;
	}
	if(n<=3)
	{
		y[0]=1;
	}
	int minn=9e+9;
	for(int i=0;i<3;i++)
	{
		if(y[i]==1)
		{
			minn=min(minn,x[i]);
		}
	}
	if(minn==a)
	{
		cout<<"library"<<endl;
		return 0;
	}
	if(minn==b)
	{
		cout<<"conprehensive"<<endl;
		return 0;
	}
	if(minn==c)
	{
		cout<<"art"<<endl;
		return 0;
	}
	return 0;
}

鬼知道哪错了

（>__<）