# 99.times do
#   puts "this will get done 99 times"
# end
# 
# 
# 
# 
# count = 0
# while count < 99
#   puts "the count is " + count.to_s
#   count += 1
# end
# 
# 



























obama = "barack obama"

set_of_string = ['obama', 'barack obama']

obama_matches = ['obama', 'michelle obama', 'president']




dothis = true

while dothis
  input = gets.chomp

  if input.downcase.include? "exit"
    exit
  elsif obama_matches.include? input.downcase
    puts "yeah, he's doing a great job. my friend knows him. i'm serious"
  end
  
  puts "You said: " + input
  
  
  
end