import static java.lang.System.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		for(int i:"伜C億伽佼包佼佼億佼伶挌捕佼包佼佼億佼仕冊交兄捕伽億B捕杜井備".getBytes())out.print(new String[]{"","water","gold","tree","fire","moon"}[~i&7]);
	}
}