#include<stdio.h>
#include<string.h>
struct person
{
	char name[20];
	int count;
}leader[3]={"Li",0,"Zhang",0,"Wang",0};
main()
{
	int i,j;char leader_name[20];
	for(i=1;i<=10;i++)
	{
		scanf("%s",leader_name);
		for(j=0;j<=3;j++)
			if(strcmp(leader_name,leader[j].name)==0)
				leader[j].count++;
	}
	for(i=0;i<3;i++)
		printf("%5s:%d\n",leader[i].name,leader[i].count);
}