"Kama ilivyoelezwa katika makala hii, ""Mfumo wa posta"" unachukua gharama ya kazi ya ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share"" na ""share""."
Karatasi hii inafanya dhana kuhusu Postal Service ya kazi-share gharama.