(let* [[s1 (read)][s2 (read)][s3 (read)]] (print (if (or (and (eq? s1 '#.#) (eq? s2 '.#.) (eq? s3 '#.#)) (and (eq? s1 '.#.) (eq? s2 '#.#) (eq? s3 '.#.))) 'Yes 'No)))