diff --git a/otus-18/project.clj b/otus-18/project.clj
index 9fa6d89..dfeb56f 100644
--- a/otus-18/project.clj
+++ b/otus-18/project.clj
@@ -6,4 +6,5 @@
                  [org.clojure/core.async "1.6.673"]
                  [clj-http "3.12.3"]
                  [clj-http-fake "1.0.4"]
-                 [cheshire "5.11.0"]])
+                 [cheshire "5.11.0"]
+                 [org.clojure/algo.generic "0.1.3"]])
diff --git a/otus-18/src/otus_18/homework/pokemons.clj b/otus-18/src/otus_18/homework/pokemons.clj
index 077ae5b..687bb51 100644
--- a/otus-18/src/otus_18/homework/pokemons.clj
+++ b/otus-18/src/otus_18/homework/pokemons.clj
@@ -1,19 +1,149 @@
-(ns otus-18.homework.pokemons)
+(ns otus-18.homework.pokemons
+    (:require
+        [clojure.core.async
+         :as async
+         :refer [chan <!! >!! <! >! go pipeline-async close! thread pipeline]]
+        [clj-http.client :as http]
+        [clojure.algo.generic.functor :refer [fmap]]))
 
-(def base-url     "https://pokeapi.co/api/v2")
+(def base-url "https://pokeapi.co/api/v2")
 (def pokemons-url (str base-url "/pokemon"))
-(def type-path    (str base-url "/type"))
+(def type-url (str base-url "/type"))
+(def cache-wrapper
+    (let [cache (atom {})]
+        (fn [http-map]
+            (if-let [cached-result (get @cache http-map)]
+                cached-result
+                (let [result (http/request http-map)]
+                    (swap! cache assoc http-map result)
+                    result)))))
 
-(defn extract-pokemon-name [pokemon]
-  (:name pokemon))
+(defn async-request [http-map]
+    (-> http-map
+        cache-wrapper
+        :body
+        thread))
 
-(defn extract-type-name [pokemon-type lang]
-  (->> (:names pokemon-type)
-       (filter (fn [type-name] (= lang (-> type-name :language :name))))
-       (first)
-       :name))
+(defn pageable->urls [pages-urls> url entities-urls>]
+    (go
+        (let [response (<! (async-request {:url    url
+                                           :method :get
+                                           :as     :json}))
+              next-url (:next response)]
+            (doseq [entity (:results response)]
+                (>! entities-urls> (:url entity)))
+            (if next-url
+                (>! pages-urls> next-url)
+                (close! pages-urls>))
+            (close! entities-urls>))))
+
+(defn urls->entities [url entities-content>]
+    (go
+        (let [response (<! (async-request {:url    url
+                                           :method :get
+                                           :as     :json}))]
+            (>! entities-content> response)
+            (close! entities-content>))))
+
+(defn get-entities-data [initial-page-url parse-fn]
+    (let [pages-urls> (chan 2)
+          entities-urls> (chan 8)
+          entities-data> (chan 8)
+          entities-parsed> (chan 8)]
+        (pipeline-async 1 entities-urls> (partial pageable->urls pages-urls>) pages-urls>)
+        (pipeline-async 8 entities-data> urls->entities entities-urls>)
+        (pipeline 8 entities-parsed> (map parse-fn) entities-data>)
+        (>!! pages-urls> initial-page-url)
+        entities-parsed>))
+
+(defn construct-type-lang-hierarchy [name m]
+    [(get-in m [:language :name])
+     {name (get-in m [:name])}])
+
+(defn parse-type-names [response]
+    (let [name (:name response)]
+        [name
+         ;TODO transducer smells below
+         (into {} (map (partial construct-type-lang-hierarchy name) (:names response)))]))
+
+(defn parse-pokemon-types [response]
+    [(:name response)
+     (mapv #(get-in % [:type :name]) (:types response))])
+
+(defn extract-types-by-lang [lang types-map]
+    ;TODO transducer smells below
+    (partial mapv ((reduce (partial merge-with into) {} (vals types-map)) lang)))
 
 (defn get-pokemons
-  "Асинхронно запрашивает список покемонов и название типов в заданном языке. Возвращает map, где ключами являются
+    "Асинхронно запрашивает список покемонов и название типов в заданном языке. Возвращает map, где ключами являются
   имена покемонов (на английском английский), а значения - коллекция названий типов на заданном языке."
-  [& {:keys [limit lang] :or {limit 50 lang "ja"}}])
+    [& {:keys [limit lang] :or {limit 50 lang "ja"}}]
+    (let [pokemon-types (->> (get-entities-data type-url parse-type-names)
+                             (async/into {})
+                             <!!
+                             (extract-types-by-lang lang))]
+        (->> (async/take limit (get-entities-data pokemons-url parse-pokemon-types))
+             (async/into {})
+             <!!
+             (fmap pokemon-types)
+             )))
+
+(comment
+    (get-pokemons))
+
+(comment
+
+    (fmap (partial mapv ((reduce (partial merge-with into) {} (vals (get-types))) "ja")) (get-pokemons))
+
+    (map #(get-in (get-types) [% "en"]) ["bug" "flying"])
+
+    (reduce (partial merge-with into) {} (vals (get-types)))
+
+
+    (defn- get-types
+        [& {:keys [limit lang] :or {limit 50 lang "ja"}}]
+        (let [pokemon-types (->> (get-entities-data type-url parse-type-names)
+                                 (into {})
+                                 <!!)]
+            pokemon-types))
+
+    (def pika
+        {:url          (str pokemons-url "/" "pikachu")
+         :method       :get
+         :as           :json
+         :query-params {:lang "jp"}})
+
+    (def pika
+        {:url    type-url
+         :method :get
+         :as     :json})
+
+    (go (let [start# (. System (nanoTime))
+              pokemons-result (<! (async-request {:url          pokemons-url
+                                                  :method       :get
+                                                  :as           :json
+                                                  :query-params {:lang "jp" :limit 50}}))
+              pokemon-names (->> pokemons-result
+                                 :body
+                                 :results
+                                 (map :name))]
+            (println pokemon-names)
+            (println (str "Elapsed time: " (/ (double (- (. System (nanoTime)) start#)) 1000000.0) " msecs"))))
+
+
+    (time (-> (cache-wrapper pika)
+              :body
+              keys))
+
+    (let [ch> (async-request pika)]
+        (->> ch>
+             <!!))
+
+    (let [out> (get-entities-data type-url parse-type-names)]
+        (go-loop []
+                 (if-let [res (<! out>)]
+                     (do (println res) (recur))
+                     "end")))
+
+    (get-pokemons)
+    )
\ No newline at end of file