class StudentShort
    attr_reader :id, :surname_initials, :git, :contact
  
    def initialize(student)
      @id = student.id
      @surname_initials = student.surname_and_initials
      @git = student.git_info
      @contact = student.contact_info
    end
  
    def self.from_string(id, info_string)
      parts = info_string.split(', ').map(&:strip)
      surname_initials = parts[0]
      git = parts[1].split(': ').last
      contact = parts[2].split(': ').last
  
      new_instance = allocate
      new_instance.send(:initialize_from_data, id, surname_initials, git, contact)
      new_instance
    end
  
    private
  
    def initialize_from_data(id, surname_initials, git, contact)
      @id = id
      @surname_initials = surname_initials
      @git = git
      @contact = contact
    end
end