#include<stdio.h>
#include<stdlib.h>
typedef struct friends{
	char call[18];
	int p[18];
	char name[50];
	int keyboard ;
	int watchdog;
	int coffee;
} friends;
int comp( const void * p, const void *q)
{
	return (*(int *)q - *(int *)p);
}

int main(void)
{
	int flag1=0,flag2=0,flag3=0;
	int T,m;
	int keyboard,watchdogs,coffee;
	int num1=0,num2=0,num3=0;
	friends f[110];
	scanf("%d",&T);
	for(int i=0;i<T; i++)
	{
		int a[7];
		scanf("%d",&m);
		scanf("%s",f[i].name);
		f[i].keyboard=0;
		f[i].watchdog=0;
		f[i].coffee=0;
		while(m--)
		{
			scanf("%s",f[i].call);
			f[i].p[0]=f[i].call[0]-48;
			f[i].p[1]=f[i].call[1]-48;
			f[i].p[2]=f[i].call[3]-48;
			f[i].p[3]=f[i].call[4]-48;
			f[i].p[4]=f[i].call[6]-48;
			f[i].p[5]=f[i].call[7]-48;
			for(int j =0; j<6;++j)
			{
				a[j]=f[i].p[j];
			}
			qsort(a,6,sizeof(int),comp);
			for(int j =0; j<6;++j)
			{
				if(f[i].p[0] != f[i].p[j] )//flag1为1表示有两个数字不同
					flag1=1;
				if(a[j]!=f[i].p[j])//flag2为1表示排序后有至少一个数字不符
					flag2=1;
			}
			for(int j =0; j<5;++j)//flag3为1表示号码中有俩个数字相同
			{
				for(int k=j+1;k<6;k++)
				{

				if(f[i].p[j] == f[i].p[k])
					flag3=1;
				}
			}

			if(flag1==0)
				f[i].keyboard++;
			else if(flag3==0&&flag2==0)
				f[i].watchdog++;
			else
				f[i].coffee++;
			//printf("%d %d %d\n",f[i].keyboard,f[i].watchdog,f[i].coffee);
			flag1=0;
			flag2=0;
			flag3=0;
		}
	}
	keyboard=f[0].keyboard;
	watchdogs=f[0].watchdog;
	coffee=f[0].coffee;
	for(int i=1;i<T; i++)
	{
		if(keyboard<f[i].keyboard)
			keyboard=f[i].keyboard;
		if(watchdogs<f[i].watchdog)
			watchdogs=f[i].watchdog;
		if(coffee<f[i].coffee)
			coffee=f[i].coffee;
	}
	//printf("%d %d %d\n",keyboard,watchdogs,coffee);
	for(int i=0;i<T; i++)
	{
		if(keyboard==f[i].keyboard)
		{
			printf("If you want to have a keyboard, you should call: %s",f[i].name);
			num1=i;
			break;
		}
	}
	for(int i=num1+1;i<T; i++)
	{
		if(keyboard==f[i].keyboard)
		{
			printf(", %s",f[i].name);
		}
	}
	printf(".\n");
	for(int i=0;i<T; i++)
	{
		if(watchdogs==f[i].watchdog)
		{
			printf("If you want to order a Watchdog2, you should call: %s",f[i].name);
			num2=i;
			break;
		}
	}
	for(int i=num2+1;i<T; i++)
	{
		if(watchdogs==f[i].watchdog)
		{
			printf(", %s",f[i].name);
		}
	}
	printf(".\n");
	for(int i=0;i<T; i++)
	{
		if(coffee==f[i].coffee)
		{
           printf("If you want to have a cup of coffee with a girl, you should call: %s",f[i].name);
			num3=i;
			break;
		}
	}
	
	
	for(int i=num3+1;i<T; i++)
	{
		if(coffee==f[i].coffee)
		{
           printf(", %s",f[i].name);
			
		}
	}
	printf(".\n");
	return 0;
}