7/ Coming up with a partially ordered set ({A, B, C, D, E, F, G, H}, <) where < represents a partial order relation based on my assessment of precedence. The contents of this poset is the following:
{(A, E), (B, H), (C, A), (C, D), (D, E), (E, B), (E, F), (F, G), (G, H)}