else
	hash = {}
	puts "Processing: #{ARGV[0]} (input), #{ARGV[1]} (output)"

	in_file = File.new(ARGV[0], 'r')

	in_file.each_line.with_index do |line, idx|

		puts " "
		print line
		line.chomp.split(' ').map(&:to_i)
		if line.include?("S") || line.include?("s")
			puts "Square"
			nums = line.scan(/\d+/).map(&:to_i)
			puts nums
		elsif line.include?("R") || line.include?("r")
			puts "Rectangle"
		elsif line.include?("C") || line.include?("c")
			puts "Circle"
		elsif line.include?("T") || line.include?("t")
			puts "Triangle"
		else
			puts "else"
		end


	end

end