Twas tad in the doily mwamp
This rorange flawolf lurks as a freature
The fiercevil dog likes to plomp
In his edark strair, don't go one meeper!

Beware of the flaworf, my friend
Strange but benevolent, with big cre-eyes
Beware this carnithical to the end
This denomous flawolf will surely surprise.

Interpreted version

It was terrible/bad in the *****/oily muddy/swamp
This red/orange flaming/wolf lurks as a frightening/creature
The fierce/evil dog likes to play/romp
In his evil/dark strange/lair, don't go one metre/deeper!

Beware of the flaming/wolf, my friend
Strange but benevolent, with big creepy/eyes
Beware this caring/mythical to the end
This deceitful/venomous flaming/wolf will surely surprise.