(defun main (&rest argv)
  (declare (ignorable argv))
  (let* ((s (read-line))
         (n (parse-integer s :radix 4)))
    (cond
     ((zerop (mod n 15))
       (format t "FizzBuzz~%"))
     ((zerop (mod n 3))
       (format t "Fizz~%"))
     ((zerop (mod n 5))
       (format t "Buzz~%"))
     (t
       (format t "~a~%" s)))))

(main)