Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
This card is used to Ritual Summon "Hungry Burger". You must also offer monsters whose total Level Stars equal 6 or more as a Tribute from the field or your hand.
--ハンバーガーのレシピ
--Hamburger Recipe
local s,id=GetID()
function s.initial_effect(c)
	Ritual.AddProcGreaterCode(c,6,nil,30243636)
end