Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Special Summon 1 "Chrysalis" monster from your Deck for each "Neo-Spacian" monster with a different name in your Graveyard.
--コクーン・パーティ
--Cocoon Party
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
s.listed_series={SET_NEO_SPACIAN,SET_CHRYSALIS}
function s.gfilter(c)
	return c:IsSetCard(SET_NEO_SPACIAN) and c:IsMonster()
end
function s.spfilter(c,e,tp)
	return c:IsSetCard(SET_CHRYSALIS) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		local g=Duel.GetMatchingGroup(s.gfilter,tp,LOCATION_GRAVE,0,nil)
		local ct=s.count_unique_code(g)
		e:SetLabel(ct)
		return ct>0 and Duel.GetLocationCount(tp,LOCATION_MZONE)>=ct
			and Duel.IsExistingMatchingCard(s.spfilter,tp,LOCATION_DECK,0,ct,nil,e,tp)
	end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,e:GetLabel(),tp,LOCATION_DECK)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local g=Duel.GetMatchingGroup(s.gfilter,tp,LOCATION_GRAVE,0,nil)
	local ct=s.count_unique_code(g)
	if ct==0 and Duel.GetLocationCount(tp,LOCATION_MZONE)<ct then return end
	local sg=Duel.GetMatchingGroup(s.spfilter,tp,LOCATION_DECK,0,nil,e,tp)
	if #sg<ct then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local spg=sg:Select(tp,ct,ct,nil)
	Duel.SpecialSummon(spg,0,tp,tp,false,false,POS_FACEUP)
end
function s.count_unique_code(g)
	local check={}
	local count=0
	local tc=g:GetFirst()
	for tc in aux.Next(g) do
		for i,code in ipairs({tc:GetCode()}) do
			if not check[code] then
				check[code]=true
				count=count+1
			end
		end
	end
	return count
end