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.

Input: Consider Input: cold, deal, make the grade, unprejudiced, fair

Output: unprejudiced


Input: Consider Input: social, love, fawn, follow, kid

Output: kid


Input: Consider Input: open-faced, community, club, doorstep, toast


Output: community