#include<stdio.h>
#include<string.h>
#include<math.h>
int main(){
	int i,j,k,t,a1,a2,a3,b1[1002],b2[1002],b3[1002],n,max1=-1,max2=-1,max3=-1,p1=0,p2=0,p3=0;
	char m[102][102];
	
	scanf("%d",&t);
	for(i=0;i<t;i++){
		scanf("%d %s",&n,&m[i]);
		b1[i]=0;
		b2[i]=0;
		b3[i]=0;
		for(k=0;k<n;k++){
			scanf("%d-%d-%d",&a1,&a2,&a3);
			if(a1/10==a1%10&&a2/10==a2%10&&a3/10==a3%10&&a1==a2&&a2==a3)
				b1[i]++;
			else if(a1/10>a1%10&&a2/10>a2%10&&a3/10>a3%10&&a1%10>a2/10&&a2%10>a3/10)
				b2[i]++;
			else
				b3[i]++;
		}
	}
	for(i=0;i<t;i++){
		if(b1[i]>max1)
			max1=b1[i];
	}
	for(i=0;i<t;i++){
		if(b2[i]>max2)
			max2=b2[i];
	}
	for(i=0;i<t;i++){
		if(b3[i]>max3)
			max3=b3[i];
	}
	for(i=0;i<t;i++){
		if(b1[i]==max1)
			p1++;
	}
	for(i=0;i<t;i++){
		if(b2[i]==max2)
			p2++;
	}
	for(i=0;i<t;i++){
		if(b3[i]==max3)
			p3++;
	}	
	printf("If you want to have a keyboard, you should call: ");
	k=1;
	for(i=0;i<t;i++){
		if(k!=p1){
			if(b1[i]==max1){
				printf("%s, ",m[i]);
				k++;
			}
		}
		else if(k==p1){
			if(b1[i]==max1){
				printf("%s.\n",m[i]);
				k++;
			}
		}
	}
	printf("If you want to order a Watchdog2, you should call: ");
	k=1;
	for(i=0;i<t;i++){
		if(k!=p2){
			if(b2[i]==max2){
				printf("%s, ",m[i]);
				k++;
			}
		}
		else if(k==p2){
			if(b2[i]==max2){
				printf("%s.\n",m[i]);
				k++;
			}
		}
	}
	printf("If you want to have a cup of coffee with a girl, you should call: ");
	k=1;
	for(i=0;i<t;i++){
		if(k!=p3){
			if(b3[i]==max3){
				printf("%s, ",m[i]);
				k++;
			}
		}
		else if(k==p3){
			if(b3[i]==max3){
				printf("%s.\n",m[i]);
				k++;
			}
		}
	}

	return 0;
}