Ordinarily, I'd find such a failure upsetting.
In this instance, I rejoiced.
It provided the perfect excuse for writing three paragraphs full of movie references. :]
The text from above, enlarged for your convenience and viewing enjoyment:
Not the most intellectual of posts, this... but then, which of mine ever has been? ;)
I found it amusing, anyway, and thus deemed it worthy of posting.
Additional Note: I just now noticed that I also neglected to read the directions fully, and thus wrote the exercise for four voices rather than the three called for. :}