#include <stdio.h>

#define EOF (-1)

int main(void)
{
	int number[100];
	int i=0;
	int judge_eof;
	int qty;
	int count[100];
	
	//count???0??§?????????
	for(i=0;i<100;i++)
	{
		count[i] = 0;
	}
	
	for(i=0;i<100;i++)
	{
		judge_eof = scanf("%d",&number[i]);
		
		i++;
		
		if(judge_eof == EOF)
		{
			goto OUT;
			qty = i;
		}
	}
	
	OUT:
	
	for(i=0;i<qty;i++)
	{
		count[number[i]]++;
	}
	
	return 0;
}