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,not,not
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
not,not,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
