/* 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
	{
		int size = 5;
		Scanner sc = new Scanner("-1, -2, -3 , -4, -5");
		sc.useDelimiter("\\s*,\\s*");
		for (int i = 0; i < size; i++) {
			System.out.println(sc.nextInt());
		}
	}
}

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