import java.util.Scanner;


public class ScanString
{
    public static void main(String[] args) {
	// Read lines until you get an empty line
	Scanner scan = new Scanner(System.in);
	while (true) {
	    System.out.print("Enter a line: ");
	    String line = scan.nextLine();
	    if (line.length() == 0) break;
	    // Print out, one per line, all the tokens in line
	    Scanner sin = new Scanner(line);
	    while (sin.hasNext()) {
		String token = sin.next();
		System.out.println(token);
	    }
	}
    }    
}