diff --git a/4/data.js b/4/data.js
index e1d06bd..770a405 100644
--- a/4/data.js
+++ b/4/data.js
@@ -150,9 +150,11 @@ const ClassTypes = ['Theory', 'Practice']
 const RegistrationStatuses = ['NotPaid', 'Paid']
 const EquipmentUsageTypes = ['PayOnce', 'PayMonthly']
 
+const COUNT = 10
+
 function Values(callback, factor = 1) {
   let res = 'VALUES\n'
-  const count = 5 * factor
+  const count = COUNT * factor
 
   for (let i = 0; i < count; i++) {
     res += callback()
@@ -166,6 +168,15 @@ function Values(callback, factor = 1) {
   return res
 }
 
+function Many(insert, callback) {
+  let res = ''
+
+  for (let i = 0; i < COUNT; i++) {
+    res += insert + ' ' + callback() + ';\n'
+  }
+  return res + '\n'
+}
+
 
 // Person
 let script = 'INSERT INTO "Person" (full_name, passwd_hash) ' + Values(() => {
@@ -191,22 +202,23 @@ script += 'INSERT INTO "Studio" (address, capacity, begin_date, duration) ' + Va
 
 // Course
 script += 'INSERT INTO "Course" ("Master_id", name, price, deadline_date) ' + Values(() => {
-  return `(${GenInt(1, 6)}, 'курс ${GenMaxUInt(3)}', ${GenPrice()}, ${GenTimestamp()})`
+  return `(${GenInt(1, COUNT + 1)}, 'курс ${GenMaxUInt(3)}', ${GenPrice()}, ${GenTimestamp()})`
 })
 
 // Class
 script += 'INSERT INTO "Class" (begin_date, "Course_id", "Studio_id", name, type, duration) ' + Values(() => {
-  return `(${GenTimestamp()}, ${GenInt(1, 6)}, ${GenInt(1, 6)}, 'занятие ${GenMaxUInt(100)}', '${ClassTypes[GenMaxUInt(ClassTypes.length)]}', ${GenIntervalHours()})`
+  return `(${GenTimestamp()}, ${GenInt(1, COUNT + 1)}, ${GenInt(1, COUNT + 1)}, 'занятие ${GenMaxUInt(100)}', '${ClassTypes[GenMaxUInt(ClassTypes.length)]}', ${GenIntervalHours()})`
 })
 
 // Class_Master
-script += `INSERT INTO "Class_Master" ("Class_begin_date", "Class_Course_id", "Master_id")
-  SELECT begin_date, "Course_id", ${GenInt(1, 6)} FROM "Class" LIMIT 1;\n\n`
+script += Many(`INSERT INTO "Class_Master" ("Class_begin_date", "Class_Course_id", "Master_id")`, () => {
+  return `SELECT begin_date, "Course_id", ${GenInt(1, COUNT + 1)} FROM "Class" LIMIT 1 OFFSET ${GenInt(0, COUNT)}`
+})
 
 // Registration
 script += 'INSERT INTO "Registration" ("Client_id", "Course_id", date, status) ' + Values(() => {
-  return `(${GenInt(6, 11)}, ${GenInt(1, 6)}, ${GenTimestamp()}, '${RegistrationStatuses[GenMaxUInt(RegistrationStatuses.length)]}')`
-})
+  return `(${GenInt(COUNT + 1, COUNT * 2 + 1)}, ${GenInt(1, COUNT + 1)}, ${GenTimestamp()}, 'Paid')`
+}, 0.5)
 
 // FoodProductEnum
 script += 'INSERT INTO "FoodProductEnum" (name, avg_price) ' + Values(() => {
@@ -214,17 +226,19 @@ script += 'INSERT INTO "FoodProductEnum" (name, avg_price) ' + Values(() => {
 })
 
 // FoodProduct
-script += `INSERT INTO "FoodProduct" ("FoodProductEnum_id", "Class_begin_date", "Class_Course_id", buy_price, buy_date, delivery_price, delivery_date, expires_date) 
-  SELECT ${GenInt(1, 6)}, begin_date, "Course_id", ${GenPrice()}, ${GenTimestamp()}, ${GenPrice()}, ${GenTimestamp()}, ${GenTimestamp()} FROM "Class" LIMIT 1;\n\n`
+script += Many(`INSERT INTO "FoodProduct" ("FoodProductEnum_id", "Class_begin_date", "Class_Course_id", buy_price, buy_date, delivery_price, delivery_date, expires_date)`, () => {
+  return `SELECT ${GenInt(1, COUNT + 1)}, begin_date, "Course_id", ${GenPrice()}, ${GenTimestamp()}, ${GenPrice()}, ${GenTimestamp()}, ${GenTimestamp()} FROM "Class" LIMIT 1 OFFSET ${GenInt(0, COUNT)}`
+})
 
 // Equipment
 script += 'INSERT INTO "Equipment" ("Studio_id", name, usage_price, usage_type, delivery_price, delivery_date) ' + Values(() => {
-  return `(${GenInt(1, 6)}, 'оборудование ${GenMaxUInt(100)}', ${GenPrice(300)}, '${EquipmentUsageTypes[GenMaxUInt(EquipmentUsageTypes.length)]}', ${GenPrice(200)}, ${GenTimestamp()})`
+  return `(${GenInt(1, COUNT + 1)}, 'оборудование ${GenMaxUInt(100)}', ${GenPrice(300)}, '${EquipmentUsageTypes[GenMaxUInt(EquipmentUsageTypes.length)]}', ${GenPrice(200)}, ${GenTimestamp()})`
 })
 
 // Class_Equipment
-script += `INSERT INTO "Class_Equipment" ("Class_begin_date", "Class_Course_id", "Equipment_id")
-  SELECT begin_date, "Course_id", ${GenInt(1, 6)} FROM "Class" LIMIT 1;\n\n`
+script += Many(`INSERT INTO "Class_Equipment" ("Class_begin_date", "Class_Course_id", "Equipment_id")`, () => {
+  return `SELECT begin_date, "Course_id", ${GenInt(1, COUNT + 1)} FROM "Class" LIMIT 1 OFFSET ${GenInt(0, COUNT)}`
+})
 
 // DrugEnum
 script += 'INSERT INTO "DrugEnum" (name, avg_price) ' + Values(() => {
@@ -233,12 +247,17 @@ script += 'INSERT INTO "DrugEnum" (name, avg_price) ' + Values(() => {
 
 // Drug
 script += 'INSERT INTO "Drug" ("DrugEnum_id", "Course_id", buy_price, buy_date, delivery_price, delivery_date, expires_date) ' + Values(() => {
-  return `(${GenInt(1, 6)}, ${GenInt(1, 6)}, ${GenPrice()}, ${GenTimestamp()}, ${GenPrice()}, ${GenTimestamp()}, ${GenTimestamp()})`
+  return `(${GenInt(1, COUNT + 1)}, ${GenInt(1, COUNT + 1)}, ${GenPrice()}, ${GenTimestamp()}, ${GenPrice()}, ${GenTimestamp()}, ${GenTimestamp()})`
+})
+
+// DrugIntolerance
+script += 'INSERT INTO "DrugIntolerance" ("Person_id", "DrugEnum_id") ' + Values(() => {
+  return `(${GenInt(1, COUNT * 2 + 1)}, ${GenInt(1, COUNT + 1)})`
 })
 
 // ActivityLog
 script += 'INSERT INTO "ActivityLog" ("Person_id", action) ' + Values(() => {
-  return `(${GenInt(1, 10)}, 'login')`
+  return `(${GenInt(1, COUNT * 2 + 1)}, 'login')`
 })
 
 const tables = [
diff --git a/4/deploy.sh b/4/deploy.sh
index 0d0f745..c025218 100755
--- a/4/deploy.sh
+++ b/4/deploy.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-set -exu
-
 source env.sh
 psql -e -q -f schema.sql
 psql -e -q -f data.sql