#include<stdio.h>
#include<string.h>
int main()
{
	int t;
	int i,j,n,k;
	char name[101][21],num[101][9];
	scanf("%d",&t);
	k=t;
	int a[101][3]={0};
	while(t--)
	{
		scanf("%d %s",&n,name[t]);
		getchar();
		for(i=0;i<n;++i)
		{
			scanf("%s",&num[i]);
			for(j=0;j<7;++j)
			{
				if(j==2||j==5)
					continue;
				if(j==0||j==3||j==6)
					if(num[i][j]!=num[i][j+1])
						break;
				if(j==1||j==4)
					if(num[i][j]!=num[i][j+2])
						break;
			}
			if(j==7)
			{
				a[t][0]++;
				continue;
			}
			for(j=0;j<7;++j)
			{
				if(j==2||j==5)
					continue;
				if(j==0||j==3||j==6)
					if(num[i][j]<=num[i][j+1])
						break;
				if(j==1||j==4)
					if(num[i][j]<=num[i][j+2])
						break;
			}
			if(j==7)
			{
				a[t][1]++;
			}
			else
				a[t][2]++;
		}
	}
	int max=0;
	int p=0;
	for(i=0;i<k;++i)
	{
		if(a[i][0]>max)
			max = a[i][0];
	}
	printf("If you want to have a keyboard, you should call:");
	for(i=k-1;i>=0;i--)
	{
		if(a[i][0]==max&&p==0)
		{
			printf(" %s",name[i]);
			p++;
			continue;
		}
		if(a[i][0]==max&&p!=0)
			printf(", %s",name[i]);
	}
	printf(".\n");
	max = 0;
	p=0;
	for(i=0;i<k;++i)
	{
		if(a[i][1]>max)
			max = a[i][1];
	}
	printf("If you want to order a Watchdog2, you should call:");
	for(i=k-1;i>=0;i--)
	{
		if(a[i][1]==max&&p==0)
		{
			printf(" %s",name[i]);
			p++;
			continue;
		}
		if(a[i][1]==max&&p!=0)
			printf(", %s",name[i]);
	}
	printf(".\n");
	max=0;
	p=0;
	for(i=0;i<k;++i)
	{
		if(a[i][2]>max)
			max = a[i][2];
	}
	printf("If you want to have a cup of coffee with a girl, you should call:");
	for(i=k-1;i>=0;i--)
	{
		if(a[i][2]==max&&p==0)
		{
			printf(" %s",name[i]);
			p++;
			continue;
		}
		if(a[i][2]==max&&p!=0)
			printf(", %s",name[i]);
	}
	printf(".\n");
	return 0;
}