You may try to increase the dynamic that can decrease, or decrease the dynamic that can increase.
You may try to fertilize (male) the egg that can female( reproduction), or female( reproduction) the egg that can fertilize (male).

Dynamic = [expansion = increase, reduction = decrease, objective = variation, subjective = constant]
Egg = [expansion = fertilize (male), reduction = female( reproduction), objective = shell (protect), subjective = embryo]

You may try to q1e the q1n that can q1r, or q1r the q1n that can q1e.
You may try to q1e the q1n that can q1r, or q1r the q1n that can q1e.

q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]
q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]