Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
This monster can only be Ritual Summoned with the Ritual Spell Card, "Hamburger Recipe". You must also offer monsters whose total Level Stars equal 6 or more as a Tribute from the field or your hand.
--ハングリーバーガー
--Hungry Burger
local s,id=GetID()
function s.initial_effect(c)
	c:EnableReviveLimit()
end
s.listed_names={80811661}