System's Twilight Hint Guide:

The Swamp

I don't know what the specific transformations do.

• Changes all occurences of "A" to "I", and vice versa
• Changes the last letter to be identical to the first letter
• Reverses the order of all consonants in the word
• Changes the abbreviation for a chemical element to its full name
• Removes the last letter of the word
• Inserts an "N" after every "L" in the word
• Removes an "L" from the word