/* 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
	{
		some s = null;
 
		for (Object x : s.some()){
			System.out.println(x);
		}
	}
 
	private class some {
 
		public Iterable some() {
			return new ArrayList();
		}
 
	}
}

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