sicp exercise 2.53

;;  Exercise 2.53. What would the interpreter print in response to evaluating each of the following
;;  expressions?

(display (list 'a 'b 'c))(newline)
;; (a b c)

(display (list (list 'george)))(newline)
;; ((george))

(display (cdr '((x1 x2) (y1 y2))))(newline)
;; ((y1 y2))

(display (cadr '((x1 x2) (y1 y2))))(newline)
;; (y1 y2)

(display (pair? (car '(a short list))))(newline)
;; false

(display (memq 'red '((red shoes) (blue socks))))(newline)
;; false

(display (memq 'red '(red shoes blue socks)))(newline)
;; (red shoes blue socks)