╨Ч╨┤╨╡╤Б╤М ╨║╤А╨╕╨▓╤Л╨╡ ╤В╨╡╤Б╤В╤Л, ╨▓╨╛ ╨▓╤В╨╛╤А╨╛╨╝ ╤В╨╡╤Б╤В╨╡ ╨╡╤Б╤В╤М ╨╖╨░╨┐╤А╨╛╤Б ╨╜╨░ n = 2 ╨╕ n = 1, ╤З╤В╨╛ ╨┐╤А╨╛╤В╨╕╨▓╨╛╤А╨╡╤З╨╕╤В ╤Г╤Б╨╗╨╛╨▓╨╕╤О