the 5 yellows are in the north this year. i haev three rooms falling in north. does this mean that i woudl have to place cures for 5 yellows in all three rooms. also with 5 yellows in the north, can i have a yang water feature in the one of the rooms in the north. i have an attached living and dinign room. can i place two sets of fuk luk sau there - one in the living room part and the other in the dinign room.