【AtCoder ABC419A】AtCoder Language

• A – AtCoder Language

(defun str->atcoder (str)
  (cond ((string= str "red") "SSS")
	((string= str "blue") "FFF")
	((string= str "green") "MMM")
	(t "Unknown")))

(defun main ()
  (princ (str->atcoder (read-line))))

#-swank
(main)Code language: PHP (php)