diff --git a/lab2/contact.rb b/lab2/contact.rb
index ec032c0..e20c619 100644
--- a/lab2/contact.rb
+++ b/lab2/contact.rb
@@ -1,34 +1,19 @@
 class Contact
   attr_reader :phone, :telegram, :email
 
-  def initialize(phone: nil, telegram: nil, email: nil)
+  def initialize(args = {})
+    phone = args[:phone]
+    telegram = args[:telegram]
+    email = args[:email]
+
+    raise ArgumentError, "Недопустимый номер телефона: #{phone}" if phone && !valid_phone_number?(phone)
+    raise ArgumentError, "Некорректный Telegram: #{telegram}" if telegram && !valid_telegram?(telegram)
+    raise ArgumentError, "Некорректный email: #{email}" if email && !valid_email?(email)
+    raise ArgumentError, "Необходимо указать хотя бы один контакт (телефон, Telegram или email)" unless phone || telegram || email
+
     @phone = phone
     @telegram = telegram
     @email = email
-    validate_contacts
-  end
-
-  def valid_phone_number?
-    return true if @phone.nil?
-  
-    # Разрешить от 9 до 15 цифр
-    /\A\+?[0-9]{9,15}\z/.match?(@phone)
-  end
-
-  def valid_telegram?
-    return true if @telegram.nil?
-
-    /\A@[A-Za-z0-9_]{5,32}\z/.match?(@telegram)
-  end
-
-  def valid_email?
-    return true if @email.nil?
-
-    /\A[^@\s]+@[^@\s]+\.[^@\s]+\z/.match?(@email)
-  end
-
-  def present?
-    @phone || @telegram || @email
   end
 
   def info
@@ -41,19 +26,23 @@ class Contact
 
   private
 
-  def validate_contacts
-    if !present?
-      raise ArgumentError, 'At least one contact (phone, telegram, or email) is required'
-    end
+  def valid_phone_number?(phone)
+    /\A\+?[0-9]{9,15}\z/.match?(phone)
+  end
 
-    raise ArgumentError, "Invalid phone number format: #{@phone}" if @phone && !valid_phone_number?
-    raise ArgumentError, "Invalid telegram format: #{@telegram}" if @telegram && !valid_telegram?
-    raise ArgumentError, "Invalid email format: #{@email}" if @email && !valid_email?
+  def valid_telegram?(telegram)
+    /\A@[A-Za-z0-9_]{5,32}\z/.match?(telegram)
   end
 
+  def valid_email?(email)
+    /\A[^@\s]+@[^@\s]+\.[^@\s]+\z/.match?(email)
+  end
+
+  public
+
   def self.new_from_info(info_string)
     info_string = info_string.sub(/^Contact: /, '').strip
-  
+
     case info_string
     when /\APhone: (.+)\z/i
       new(phone: Regexp.last_match(1).strip)
@@ -62,7 +51,7 @@ class Contact
     when /\AEmail: (.+)\z/i
       new(email: Regexp.last_match(1).strip)
     else
-      raise ArgumentError, "Invalid contact info format: #{info_string}"
+      raise ArgumentError, "Некорректный формат строки контакта: #{info_string}"
     end
   end
 end