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: glass, acrylic, wood, metal, plate

Output: plate

Input: Consider Input: motherboard, schedule appointments, schedule, file, type

Output: motherboard

Input: Consider Input: fish, dive, ant, flutter, fly
Output: flutter