Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
If this card is Summoned: You can add 1 Ritual Monster and 1 Ritual Spell from your Deck to your hand. You can only use this effect of "Choju of the Trillion Hands" once per turn.
--チョウジュ・ゴッド
--Choju of the Trillion Hands
--scripted by Naim
local s,id=GetID()
function s.initial_effect(c)
	--Add 1 Ritual Spell and 1 Ritual monster to the hand
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_DELAY)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetCountLimit(1,id)
	e1:SetTarget(s.thtg)
	e1:SetOperation(s.thop)
	c:RegisterEffect(e1)
	local e2=e1:Clone()
	e2:SetCode(EVENT_FLIP_SUMMON_SUCCESS)
	c:RegisterEffect(e2)
	local e3=e1:Clone()
	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
	c:RegisterEffect(e3)
end
function s.thfilter(c)
	return c:IsAbleToHand() and (c:IsRitualMonster() or c:IsRitualSpell())
end
function s.rescon(sg)
	return sg:FilterCount(Card.IsRitualMonster,nil)==1
end
function s.thtg(e,tp,eg,ep,ev,re,r,rp,chk)
	local g=Duel.GetMatchingGroup(s.thfilter,tp,LOCATION_DECK,0,nil)
	if chk==0 then return aux.SelectUnselectGroup(g,e,tp,2,2,s.rescon,0) end
	Duel.SetOperationInfo(0,CATEGORY_TOHAND,nil,2,tp,LOCATION_DECK)
end
function s.thop(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(s.thfilter,tp,LOCATION_DECK,0,nil)
	if #g<2 then return end
	local rg=aux.SelectUnselectGroup(g,e,tp,2,2,s.rescon,1,tp,HINTMSG_ATOHAND)
	if #rg>0 then
		Duel.SendtoHand(rg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,rg)
	end
end