Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Example Input: cupcake, fudge, tart, smear, cream
Example Output: smear

Example Input: cute, lust, bambi, swoon, fawn
Example Output: bambi

Example Input: schedule, file, errands, text, correspondence
Example Output:
text