(defun main (&rest argv)
  (declare (ignorable argv))
  (let* ((b (read))
         (c (read))
         (d (read))
         (n (read))
         (a (sort (make-array 3 :initial-contents (list b c d)) #'<))
         (e (make-array n :element-type 'integer))
         (res 0))
    (dotimes (i n) (setf (aref e i) (read)))
    (sort e #'<)
    (loop for i from (1- n) downto 2
          when (>= (aref e i) (aref a 2))
            do (loop for j from (1- i) downto 1
                     when (>= (aref e j) (aref a 1))
                       do (loop for k from (1- j) downto 0
                                when (>= (aref e k) (aref a 0))
                                  do (let ((f 1))
                                       (dotimes (l k) (setq f (* f 2)))
                                       (incf res f)))))
    (format t "~d~%" res)))

(main)