while true
  puts 'Type what you would like to say to grandma.'
  request = gets.chomp

  if request == 'BYE BYE BYE'
    break
  else
    if request != 'BYE BYE' && request != 'BYE'
      if request.upcase == request
        puts 'NO, NOT SINCE' + ( 1930 + rand(21) ).to_s + '!'
      else
        puts 'HUH?!    SPEAK UP,  SONNY!'
      end
    end
  end
end