##### ######...# #........# ######........# ##.............# ## ##.<............## # .# #................########. ##.### #........................ ......## #..a...................###>....... #..<.............................. #.................##.#...##....... #........................÷........ ##..[........÷..........###....... ##.....................####...... #####...........÷.....#......... ####.....#..........#.?....... #....#####.......÷............ ###..############..##......... ##.......................... ##############..##......$#. #.#........... .##.#......... #. ........... .. ##........ .## .. . ..