(A) P-Home, Q-Power, R-Defense, S-Telecom, T-Finance : X (R wants either Home or Finance or no portfolio)
(B) R-Home, S-Power, P-Defense, Q-Telecom, T-Finance: Valid
(c) P-Home, Q-Power, T-Defense, S-Telecom, U-Finance: X (U does not want if S gets one of the five)
(d) Q-Home, U-Power, T-Defense, R-Telecom, P-Finance: X( R wants either Home or Finance or no portfolio)