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