//------------
// Introduction to Programming Using Java: An Object-Oriented Approach
//	Arnow/Weiss
//------------
// the readMovie method
// Chapter 14, Section 14.3, Page 684
// MODIFICATIONS:
//    We have wrapped readMovie in a minimal Movie class and
//    added a main method for demo purposes

import java.io.*;

class Movie {
	Movie(String name, int playingTime) {
		this.name = name;
		this.playingTime = playingTime;
	}

	void show() {
		System.out.println(name+":"+playingTime); System.out.flush();
	}

	static Movie readMovie(BufferedReader br) throws IOException {
		String name;
		int    playingTime;
		Movie  newMovie;
		name = br.readLine();
		if (name==null)
			return null;
		try {
			playingTime = Integer.parseInt(br.readLine());
		} catch (NumberFormatException e) {
			System.err.println("Bad playingTime format for "+name);
			throw e;
		}
		newMovie = new Movie(name,playingTime);
		return newMovie;
	}

	String	name;
	int	playingTime;

	public static void main(String[] a) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Movie	m = Movie.readMovie(br);
		while (m!=null) {
			m.show();
			m = Movie.readMovie(br);
		}
	}
}