(use gauche.generator)
(use math.prime)

(define (b2i b) (if b 1 0))

(define (is-prime? n) (if (> n 1) (bpsw-prime? n) #f))

(define (report n) (format "~d ~d" n (b2i (is-prime? n))))

(define (main-proc)
    (let* ((n (read)) (xs (gtake read n)))
        (generator-for-each print (gmap report xs) )))

(main-proc)