import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.util.Locale;

public class Main {
	public static void main(String args[]) {
		String s = "19.17.38.008000";
		DateTimeFormatter dtf = DateTimeFormatter.ofPattern("HH.mm.ss.SSSSSS", Locale.ENGLISH);
		LocalTime time = LocalTime.parse(s, dtf);
		System.out.println(time);
	}
}