A company has six general manager assistants F, G, H, I, M and P, and three departments  Each department is just under the charge of three general manager assistants  Each general manager assistant is in charge of at least one department  The following conditions must be met: (1) there is and only one general manager assistant in charge of three departments at the same time  (2) F and G are not in charge of the same department
(3) H and I are not in charge of the same department
I and P are in charge of the same department