Ｒｕｌｅｓ ｏｆ ｃｏｏｐｅｒａｔｉｏｎ •Ⲟⲧ 20+ •Ⲃ ⳡυⲥⲧⲕⲁⲭ ⲏⲉ ⲩⳡⲁⲥⲧⲃⲩю •Ⲇⲉⲣⲯⲩ ⲡⲟⲥⲧы 3 ⳡⲁⲥⲁ •Ⲁⲏⲟⲏы υ υⲅⲣы ⲏⲉ ⲣⲉⲡⲟⳃⲩ •Ⲟⲧⲡυⲥⲕⲁ=ⲣⲁⳅⲣыⲃ ⲥⲟⲧⲣⲩⲇⲏυⳡⲉⲥⲧⲃⲁ •Ⲏⲉ ⲣⲉⲡⲟⳃⲩ ⲇⲣⲩⲅυⲉ ⲕⲁⲏⲁⲗы •3-4 ⲡⲟⲥⲧⲁ ⲃ ⲇⲉⲏь