#include	<stdio.h>
#include	<string.h>

#define MAX_BUF 80

int
main()
{
	char	*st;
	char	 buffer[MAX_BUF + 1];
	const	 char *delim = ",\n:";

	if (fgets(buffer, sizeof(buffer), stdin) == NULL)
		return 1;

	if ((st = strtok(buffer, delim)) == NULL)
		return 1;
		
	do {
		puts(st);
	} while ((st = strtok(NULL, delim)) != NULL);

	return 0;
}