Construct a translation of the given compound statement into propositional logic notation. Enter a sentence letter, a propositional operator, or a parenthetical mark into each blank space. By convention, parentheses () go inside brackets [], if more than one level of parentheses are needed.
Statement: If rainbow trout are overfished, then their population declines; and if that happens and hatcheries do not increase production, then rainbow trout become endangered and they become a protected species.
Key:
D = The rainbow trout population declines.
E = Rainbow trout become endangered.
H = Hatcheries increase production.
O = Rainbow trout are overfished.
P = Rainbow trout become a protected species.