unit2_warmup3.rb

CONFIRMATIONS = ["y","yes","sure","yup","why not"]

def get_list_of_names
  puts "Please enter a list of words (one,two,three...):"
  input = gets.chomp.downcase
  input.split(",")
end
def sanitize(names_array)
  names_array = names_array.uniq
end
def output_list(list)
  puts "--------Items--------"
  list.each do |item|
    puts item.first + item.last
  end
  puts "---------------------"
end

loop do
  names1 = get_list_of_names
  names1 = sanitize(names1)
  
  puts "Do you want to enter a second list?"
  if CONFIRMATIONS.include?(gets.chomp.downcase)
    names2 = get_list_of_names
    names2 = sanitize(names2)
    names1 = names1.product(names2)
  else
    names1 = names1.repeated_combination(2).to_a
  end
  
  output_list(names1)
  
  puts "Again?"
  break unless CONFIRMATIONS.include?(gets.chomp.downcase)
end