#include <iostream.h>
#include <string.h>
int main ()
{char s[255],*cuv,t[255];
int k=-1;
gets (s);
cuv=strtok(s," ");
while (cuv)
{
	if (strlen(cuv)==3)
		t[++k]='*';
	else
	{
		strcat(t,cuv);
		k=k+strlen(cuv);
	}
	cuv=strtok(NULL, " ");
	if (cuv)
		t[++k]=' ';
}
cout << t;
}