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

int main()
{
	char msg[] = "toto tata titi";
	char* ptr;
	char* p;

	p = msg;

	do
	{
		ptr = strchr(p, ' ');
		ptr++;
		printf (":%s:\n", ptr);
		p++;
	}
	while (*p);

	return 0;
}