What is the correct spelling for FIR 5REE?

If you meant to type "fir tree" but misspelled it as "fir 5ree", no worries! Here are a couple of correct suggestions. First, simply replace the "5" with the letter "t", resulting in "fir tree". Alternatively, you can rephrase it to say "5th fir", indicating a particular fir tree within a sequence.