brick,locker,not,not,not,not,not,not,not,not,not,not,not,locker,brick
brick,locker,not,not,not,not,not,not,not,not,not,not,not,locker,brick
brick,locker,not,not,not,not,not,not,not,not,not,not,not,locker,brick
brick,locker,not,not,not,not,not,not,not,not,not,not,not,locker,brick
brick,locker,not,not,not,not,not,not,not,not,not,not,not,locker,brick
fbrick,fbrick,not,not,not,not,not,not,not,not,not,not,not,locker,brick
brick,brick,not,not,not,not,not,not,not,not,not,not,not,locker,brick
