(list 'a 'b 'c)                                 ;(a b c)
(list (list 'george))                           ;((george))
(cdr '((x1 x2) (y1 y2))                         ;((y1 y2))
(cadr '((x1 x2) (y1 y2))                        ;(y1 y2)
(atom? (car '(a short list)))                   ;t
(memq 'red '((red shoes) (blue socks))          ;f
(memq 'red '(red shoes blue socks))             ;#t
(car ''abracadabra)                             ;quote
(cdddr '(this list contains '(a quote)))        ;((a quote))