#include <iostream>
#include <stdio.h>
#include <string>
using namespace std;
struct student
{
	string name;
	int key;
	int dog;
	int girl;
};
int main()
{
	student kaohao[100];
	int t;
	cin>>t;
	int cou=t;
	int a,b,c;
	char d,e;
	int n;
	string na;
	//t++;
	int i=0;
	while(t--)
	{
		scanf("%d",&n);
		cin>>na;
		kaohao[i].name=na;
		kaohao[i].dog=0;
		kaohao[i].girl=0;
		kaohao[i].key=0;
		while(n--)
		{
			cin>>a>>d>>b>>e>>c;
			if(a==b&&b==c)
			{
				kaohao[i].key++;
				//continue;
			}
			if((a/10>a%10)&&(a%10>b/10)&&(b/10>b%10)&&(b%10>c/10)&&(c/10>c%10))
			{
				kaohao[i].dog++;
				//continue;
			}
			kaohao[i].girl++;
		}
		kaohao[i].girl=kaohao[i].girl-kaohao[i].dog-kaohao[i].key;
		i++;
	}
	string x,y,z;
	int max=0;
	int k=0;
	int l=0;
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].key>max)
		{
			max=kaohao[i].key;
		}
	}
	for(int i=0;i<cou;++i)
		if(kaohao[i].key==max)
			k++;
	printf("If you want to have a keyboard, you should call:");
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].key==max&&l==k-1)
		{
			cout<<' '<<kaohao[i].name<<'.'<<endl;
			l++;
		}
		if(kaohao[i].key==max&&l<k-1)
		{
			cout<<' '<<kaohao[i].name<<',';
			l++;
		}
	}

	k=0;
	l=0;
	max=0;
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].dog>max)
		{
			max=kaohao[i].dog;
		}
	}
	for(int i=0;i<cou;++i)
		if(kaohao[i].dog==max)
			k++;
	printf("If you want to order a Watchdog2, you should call:");
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].dog==max&&l==k-1)
		{
			cout<<' '<<kaohao[i].name<<'.'<<endl;
			l++;
		}
		if(kaohao[i].dog==max&&l<k-1)
		{
			cout<<' '<<kaohao[i].name<<',';
			l++;
		}
	}

	k=0;
	max=0;
	l=0;
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].girl>max)
		{
			max=kaohao[i].girl;
			//k++;
		}
	}
	for(int i=0;i<cou;++i)
		if(kaohao[i].girl==max)
			k++;
	printf("If you want to have a cup of coffee with a girl, you should call:");
	for(int i=0;i<cou;++i)
	{
		if(kaohao[i].girl==max&&l==k-1)
		{
			cout<<' '<<kaohao[i].name<<'.'<<endl;
			l++;
		}
		if(kaohao[i].girl==max&&l<k-1)
		{
			cout<<' '<<kaohao[i].name<<',';
			l++;
		}
	}
	//cout<<"11\n";
	return 0;
}