import java.lang.reflect.*;

class Launcher
{
	public static void main(String[] args)
		throws
			ClassNotFoundException,
			InstantiationException,
			IllegalAccessException,
			NoSuchMethodException,
			InvocationTargetException
	{
		Class<?> module = Class.forName(args[0]);
		Method begin = module.getMethod("BEGIN");
		begin.invoke(null);
	}
}