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: specialty, content, angry, program, activity
Example Output: angry

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

Example Input: 70, tangle, windy, balanced, fair
Example Output:
balanced