**### ##################################### , ... ....................................# ...,#...#..#.........##..##.......#..#.# .,#..#...#..#.....#.....................# ..#..#......#.....#.#+###########.......# , , , , ............@W....W.#.......,, ,#.....#.# , .............W###...'......., ,,#.......# , * #.....D.W.#,#.#.#...##.. * #.......# ..............#,#...#...# , * #####...# * * * *+############## #####..... * #...# * , , ,, , ,,,, , , , ##+###* #####...# , **########### ** * ** , * *#.......# #..#.# * * #.........# ** , , , ,,#.##....# #..#.# * . , #.##...#..# * , ,#.##....# #....#### * ,.#* ###.........#### * ,#.......# #.......#####.. ###..............### , ,, ,#####...# #.#..#..'...., *#.#..............'.# * * * , #...# #....#..##'## #.#..............#.# , * +...# #....#......+ *#.#..............#.# * * ** * * #####...# #.........#.#, #.#..............#.# #.....#.# #...####....#####.#..............+.#* * #..#....# #.#.# #........#.#..............#.# #.......# #...# #...#..#.#.#..............#.# * , *,#.....#.# #...# #........#.#...........<..#.#*, , * ,#.......# #.#.# ###'######<#..............#.#* , , * * * * +.......# #...#####......##.#..............#.# , , #.......# #.......#..#'####.#..............#.#* , * #.#....># #.#..##.#..#....#.#..............'.#* , , , #.......# #.......#..#....#.+..............#.##..#* , . #* ,#.......# #.......####....#.#..............#.##..# , , ....###.##....# #.......####....#.#..............#.##..# ∆ , .............# #.#.....#..#..#.#.#..............#.##..# ,, ..#..#....p)..# #.......#..#..#.#.#................##..# * , .....#..#.....# #....####..+..#.#.#............8#8.##..# , #.......)..#..# #.##.'.....#....#.#......#####.#?#..#..# *####+#.......# #....####..#.)))'.#......# #.8#8.....#, * , +.......# #....####'##.#..#.#......#####.....##..####### *,,, #.......# #..#.#.....'.#..#.#..............#.##..##....# ##### #.#...#.# #....####..#....#.#..............#.##..###'### #...#,#.......# #....#######..).#.#..............#.##..#.....# #.#.# #.......# #.#..#.##..#'####.#..............#.##..#.....# #...# #.......# #.#..#.........##.#..............#.##..#.###.# #...###.......# #..#.........##.#..............#.##..#.###.# #.#.#.#.......# #. ,#########.##.'..............#>##.##.....####...#.'.......# #..∆##########.##.####...........#.##+#..........##'#.#'#.....# #...#.............#..#......#....'....#..........#......#.###.# #...#.............#..#......#....#....#.##.......#......#†###p# #...#.............#..#......#..#.#....#.##.......#......#.....# #...##'###.###.#+##'##...........#.####..........#####..#.....# #........#.# ###.....####'########.# ####+####...####..#.....# #.....##.#.# #.....#.........##..# ......'†..#.....#.###.# #.....##.#.# #.###.#.........##..#* ,.....<#...#.....#.....# #........#######.....##########################...#######.....# #.............................................................# #.#..........#.....#.........##.....#..##.....#..#.......#....# #....#..###..#.....#..#..#...##..#..#..##...........##........# #.............................................................# ###############################################################