using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		var text = "12\"The world... 13The end 14\"I have 16 years 15Kiss me";
      	Console.WriteLine(Regex.Replace(text, @"\s+(?=\d+[^\s\d])", "\n"));
	}
}