# include <iostream>
# include <string>
# include <stdio.h>
using namespace std;
struct friends{
	int n;
	char name[20];
	int a ,b ,c ;
};
int main(){
	friends array[100];
	int arr[100];
	bool visited[100] ;
	for(int i = 0;i <100;++i)
	 visited [i] = 0;
	int n,m,i = 0,a,b,c,count=0,l;
	char ch;
	scanf("%d",&n);
	l = n;
	for(int j = 0;j<n;++j)
	{
		array[j].a=0;
		array[j].b=0;
		array[j].c=0;
	}
	for(;n;--n)
	{
		cin >>m;
		cin >> array[i].name;
		for(int j = 0;j <m;++j)
		{
			scanf("%d-%d-%d",&a,&b,&c);
			if(a==b && b==c)
				++array[i].a;
				else if(a/10>a%10&&a%10>b/10&&b/10>b%10&&b%10>c/10&&c/10>c%10)
				++array[i].b;
					else 
					++array[i].c;
		}
		++i;
		
		
			
	}
	n = l;
			
		for(int j = 0; j <n ;++j)
			arr[j] = array[j].a;
		for(int s = 0;s<n;++s)
		{
			for(int t = 0;t <n;++t)
			{
				if(arr[s] >= arr[t])
				{
					int cou = arr[s];
					arr[s] = arr[t];
					arr[t] = cou;
				}
				
			}
		}
		for(int t= 0;t <n ;++t)
		{
			if(arr[t] == arr[0])
			++count;
		}
		printf("If you want to have a keyboard, you should call: ");

			for(int t = 0;t <n &&count;++t)
			{
				if(array[t].a == arr[0] && !visited[t] )
				{
					cout << array[t].name;
					visited[t] = 1;
					--count;
					if(count)
						printf(", ");
					else
						printf(".");
				}
				
				
			}
printf("\n");		
	for(int i = 0;i <100;++i)
	 visited [i] = 0;
	 count = 0;
	
		for(int j = 0; j <n ;++j)
		arr[j] = array[j].b;
		for(int s = 0;s<n;++s)
		{
			for(int t = 0;t <n;++t)
			{
				if(arr[s] >arr[t])
				{
					int cou = arr[s];
					arr[s] = arr[t];
					arr[t] = cou;
				}
				
			}
		}
		for(int t= 0;t <n ;++t)
		{
			if(arr[t] == arr[0])
			++count;
		}
		printf("If you want to order a Watchdog2, you should call: ");

			for(int t = 0;t <n &&count;++t)
			{
				if(array[t].b == arr[0] && !visited[t] )
				{
					cout << array[t].name;
					visited[t] = 1;
					--count;
					if(count)
						printf(", ");
					else
						printf(".");
				}
				
				
			}
			
printf("\n");			
			
			
			
		for(int i = 0;i <100;++i)
		 visited [i] = 0;
		 count = 0;	
		for(int j = 0; j <n ;++j)
		arr[j] = array[j].c;
		for(int s = 0;s<n;++s)
		{
			for(int t = 0;t <n;++t)
			{
				if(arr[s] >arr[t])
				{
					int cou = arr[s];
					arr[s] = arr[t];
					arr[t] = cou;
				}
				
			}
		}
		for(int t= 0;t <n ;++t)
		{
			if(arr[t] == arr[0])
			++count;
		} 
		printf("If you want to have a cup of coffee with a girl, you should call: "); 

			for(int t = 0;t <n &&count;++t)
			{
				if(array[t].c == arr[0] && !visited[t] )
				{
					cout << array[t].name;
					visited[t] = 1;
					--count;
					if(count)
						printf(", ");
					else
					printf(".");
				}
				
				
			}
	
}