Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If this card is sent to the GY: You can send 1 "Skull Servant" and 1 "The Lady in Wight" from your hand and/or Deck to the GY. You can banish 2 "Skull Servant(s)" and this card from your GY; Special Summon 1 "King of the Skull Servants" from your Deck. This card's name becomes "Skull Servant" while in the GY.
--ワイトプリンス
--Wightprince
local s,id=GetID()
function s.initial_effect(c)
	--Name becomes "Skull Servant" while in GY
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetProperty(EFFECT_FLAG_SINGLE_RANGE)
	e1:SetRange(LOCATION_GRAVE)
	e1:SetCode(EFFECT_CHANGE_CODE)
	e1:SetValue(CARD_SKULL_SERVANT)
	c:RegisterEffect(e1)
	--Send 1 "Skull Servant" and 1 "The Lady in Wight" from hand/deck to GY
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,0))
	e2:SetCategory(CATEGORY_TOGRAVE)
	e2:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e2:SetCode(EVENT_TO_GRAVE)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetTarget(s.tgtg)
	e2:SetOperation(s.tgop)
	c:RegisterEffect(e2)
	--Special summon 1 "King of the Skull Servants" from deck
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,1))
	e3:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e3:SetType(EFFECT_TYPE_IGNITION)
	e3:SetRange(LOCATION_GRAVE)
	e3:SetCost(s.spcost)
	e3:SetTarget(s.sptg)
	e3:SetOperation(s.spop)
	c:RegisterEffect(e3)
end
s.listed_names={CARD_SKULL_SERVANT,36021814,40991587}
function s.tgfilter(c,code)
	return c:IsCode(code) and c:IsAbleToGrave()
end
function s.tgtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsExistingMatchingCard(s.tgfilter,tp,LOCATION_HAND|LOCATION_DECK,0,1,nil,CARD_SKULL_SERVANT)
		and Duel.IsExistingMatchingCard(s.tgfilter,tp,LOCATION_HAND|LOCATION_DECK,0,1,nil,40991587) end
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,2,tp,LOCATION_HAND|LOCATION_DECK)
end
function s.tgop(e,tp,eg,ep,ev,re,r,rp)
	local g1=Duel.GetMatchingGroup(s.tgfilter,tp,LOCATION_HAND|LOCATION_DECK,0,nil,CARD_SKULL_SERVANT)
	local g2=Duel.GetMatchingGroup(s.tgfilter,tp,LOCATION_HAND|LOCATION_DECK,0,nil,40991587)
	if #g1>0 and #g2>0 then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local sg1=g1:Select(tp,1,1,nil)
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_TOGRAVE)
		local sg2=g2:Select(tp,1,1,nil)
		sg1:Merge(sg2)
		Duel.SendtoGrave(sg1,REASON_EFFECT)
	end
end
function s.cfilter(c)
	return c:IsCode(CARD_SKULL_SERVANT) and c:IsAbleToRemoveAsCost()
end
function s.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return aux.bfgcost(e,tp,eg,ep,ev,re,r,rp,0)
		and Duel.IsExistingMatchingCard(s.cfilter,tp,LOCATION_GRAVE,0,2,e:GetHandler()) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_REMOVE)
	local g=Duel.SelectMatchingCard(tp,s.cfilter,tp,LOCATION_GRAVE,0,2,2,e:GetHandler())
	g:AddCard(e:GetHandler())
	Duel.Remove(g,POS_FACEUP,REASON_COST)
end
function s.spfilter(c,e,tp)
	return c:IsCode(36021814) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_DECK,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_DECK)
end
function s.spop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,s.spfilter,tp,LOCATION_DECK,0,1,1,nil,e,tp)
	if #g>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end