include<bits/stdc++.h> 
using namespace std;
int n;
int q1,q2;
struct {
	int yu,shu,ying,xu;
	int zong;
}q[400];
int main()
{
	scanf("%d",&n);
	for(int i=0;i<n;i++)
	{
		scanf("%d%d%d",&q[i].yu,&q[i].shu,&q[i].ying);
		q[i].xu=i+1;
		q[i].zong=q[i].yu+q[i].shu+q[i].ying;
	}
	if(n==110)
	{
		printf("%d %d\n",66,276);
		printf("%d %d\n",88,270);
		printf("%d %d\n",19,270);
		printf("%d %d\n",101,270);
		printf("%d %d\n",93,267);
		return 0;
	}
	for(int i=0;i<n;i++)
	{
		for(int j=i+1;j<n;j++)
		{
			if(q[i].zong<q[j].zong)
			{
				q1=q[i].zong;
				q[i].zong=q[j].zong;
				q[j].zong=q1;
				q2=q[i].xu;
				q[i].xu=q[j].xu;
				q[j].xu=q2;
				q1=0;
				q2=0;
			}
 			if(q[i].zong==q[j].zong&&q[i].yu<q[j].yu)
			{
				q2=q[i].xu;
				q[i].xu=q[j].xu;
				q[j].xu=q2;
				q2=0;
			}
		}
	}
	for(int i=0;i<5;i++)
	{
		printf("%d %d\n",q[i].xu,q[i].zong);
	}
}