diff --git a/all-good-ids.py b/all-good-ids.py
new file mode 100644
index 0000000..0f937ff
--- /dev/null
+++ b/all-good-ids.py
@@ -0,0 +1,22 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*- 
+
+import sys
+import json
+import os
+from os.path import join
+
+all_ids = {}
+
+for dirpath, dirnames, filenames in os.walk(sys.argv[1]):
+    for f in filenames:
+        fp = os.path.join(dirpath, f)
+        for uid in open(fp):
+            uid = int(uid)
+            if uid in all_ids:
+                all_ids[uid] += 1
+            else:
+                all_ids[uid] = 1
+
+f_out = open(sys.argv[2],'w')
+f_out.write(json.dumps(all_ids))
diff --git a/get-users-addresses.py b/get-users-addresses.py
new file mode 100644
index 0000000..36b415f
--- /dev/null
+++ b/get-users-addresses.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*- 
+"""
+get_users_addresses.py SCHOOL_IDS_FILE ADDRESSES_FILE USERS_IDS_JSON FULL_BASE_FILE OUTPUT_FILE
+"""
+import sys
+import csv
+import json
+from urllib.parse import quote_plus
+
+
+import requests
+
+def getCoords(name):
+    r = requests.get('https://geocode-maps.yandex.ru/1.x/?geocode='+quote_plus(name) + '&format=json')
+    points = r.json()['response']['GeoObjectCollection']['featureMember'][0]['GeoObject']['Point']['pos'].split()[::-1]
+    return tuple([float(x) for x in points])
+
+
+school_ids = {}
+cnt = 0
+with open(sys.argv[1],'r') as f:
+    reader = csv.reader(f)
+    for row in reader:
+        cnt += 1
+        if cnt == 1:
+            continue
+        if len(row[0].strip()) == 0 or len(row[3].strip()) == 0:
+            continue
+        school_ids[int(row[3])] = row[0]
+
+addresses = {}
+cnt = 0
+with open(sys.argv[2],'r') as f:
+    reader = csv.reader(f)
+    for row in reader:
+        cnt += 1
+        if cnt == 1:
+            continue
+        if len((row[3] + row[2]).strip()) > 0:
+            addresses[row[0]] = {"coord":(row[3],row[2]),"address":row[1]}
+        else:
+            addresses[row[0]] = {"coord":getCoords('Москва ' + row[1]),"address":row[1]}
+
+pazans = json.loads(open(sys.argv[3]).read())
+
+pazan_ids = set([int(i) for i in pazans.keys()])
+
+pazan_schools = {}
+
+print(sys.argv[4])
+for line in open(sys.argv[4]):
+    json_line = json.loads(line)
+    uid = int(json_line['_id'])
+    if uid in pazan_ids:
+        if 'schools' not in json_line or len(json_line['schools']) == 0:
+            continue
+        school_id = int(json_line['schools'][-1]['id'])
+        if school_id not in school_ids:
+            continue
+        school_name = school_ids[school_id]
+        if school_name not in addresses:
+            continue
+        pazan_schools[uid] = addresses[school_name]
+
+f_out = open(sys.argv[5],'w')
+f_out.write(json.dumps(pazan_schools))
+print("There are {} pazans with school".format(len(pazan_schools)))
diff --git a/group-ids-downloader.py b/group-ids-downloader.py
new file mode 100644
index 0000000..cda13fe
--- /dev/null
+++ b/group-ids-downloader.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*- 
+'''
+group_ids_downloader.py VK_LOGIN VK_PASSWORD APP_ID INPUT_FILENAME
+where INPUT_FILENAME is file with one id of group per line
+'''
+import sys
+
+import vk_api
+
+def getIdsByGroup(group_id):
+    ids = []
+    res = vk.method("groups.getMembers", {"group_id":group_id,"count":1000})
+    count = res['count'] - 1000
+    ids += res['items']
+    cur_offset = 1000
+    while count > 0:
+        res = vk.method("groups.getMembers", {"group_id":group_id,
+            "count":1000,"offset":cur_offset, "sort":"id_asc"})
+        count = count - 1000
+        cur_offset += 1000
+        ids += res['items']
+    return ids
+
+vk_login, vk_password = sys.argv[1], sys.argv[2]
+vk = vk_api.VkApi(vk_login, vk_password, app_id=sys.argv[3])
+
+vk.authorization()
+
+for group_id in open(sys.argv[4]):
+    group_id = group_id.strip()
+    good_ids = getIdsByGroup(group_id)
+    open('out/' + str(group_id),'w').write('\n'.join([str(i) for i in good_ids]))