/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String input = "1 dog \r\n 2 cat";
		String[] output = input.split("(?<=\\R)");
 
		for(int i=0; i < output.length; i++)
		{
			System.out.println(output[i]);
		}
 
	}
}

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