#include<stdio.h>
#include<string.h>
struct name{
	char str[110][110];
	char na[30];
	int num1,num2,num3,num,flag;
}p[101];

int main()
{
	int t,i,j,a[101],b[101],c[101];
	scanf("%d",&t);
	for(i=0;i<t;++i)
	{
		scanf("%d%s",&p[i].num,p[i].na);
		p[i].num1 = p[i].num2 = p[i].num3 = 0;
		for(j=0;j<p[i].num;j++)
		{
			int k,temp=-1,key=1,key2=1;
			scanf("%s",p[i].str[j]);
			for(k=0;k<8;++k)
			{
				if(k==2||k==5)
					continue;
				else
				{
					if(temp==-1)
						temp = p[i].str[j][k]-'0';
					else if(temp != p[i].str[j][k]-'0')
					{
						key = 0;
						break;
					}
				} 
			}
			if(key)
				p[i].num1++;//same
			//printf("%d\n",key);
			temp=-1;
			for(k=0;k<8;++k)
			{
				if(k==2||k==5)
					continue;
				else if(temp == -1)
						temp = p[i].str[j][k]-'0';
				else if(temp > p[i].str[j][k]-'0')
						temp = p[i].str[j][k]-'0';
				else
				{
						key2 = 0;
						break;
				}
			}
			if(key2)
				p[i].num2++;//small
				//printf("%d\n",key2);
			if(key==0&&key2==0)
				p[i].num3++;
			
		}
		
	}
	int temp1,temp2 ,temp3=0,n1=0,n2=0,n3=0;
	temp1 = temp2=0;
	for(i=0;i<t;i++)
	{
		if(p[i].num1>temp1)
			temp1 = p[i].num1;
		if(p[i].num2>temp2)
			temp2 = p[i].num2;
		if(p[i].num3>temp3)
			temp3 = p[i].num3;
	}
	for(i=0;i<t;i++)
	{
		if(p[i].num1==temp1)
			n1++;
		if(p[i].num2==temp2)
			n2++;
		if(p[i].num3==temp3)
			n3++;
	}
	//printf("%d\n",p[0].str[0][1]-'0');
	printf("If you want to have a keyboard, you should call: ");
	for(i=0;i<t;i++)
	{
		if(p[i].num1==temp1)
		{
			n1--;
			if(n1)
			   printf("%s, ",p[i].na);
			else
				 printf("%s.\n",p[i].na);
		}
	}
	printf("If you want to order a Watchdog2, you should call: ");
	for(i=0;i<t;i++)
	{
		if(p[i].num2==temp2)
		{
			n2--;
			if(n2)
			printf("%s, ",p[i].na);
			else
				printf("%s.\n",p[i].na);
		}
	}
	printf("If you want to have a cup of coffee with a girl, you should call: ");
	for(i=0;i<t;i++)
	{
		if(p[i].num3==temp3)
		{
			n3--;
			if(n3)
			printf("%s, ",p[i].na);
			else
				printf("%s.\n",p[i].na);
		}
	}

}