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: canvas, blocking, deck, sail, corner

Output: sail


Input: Consider Input: fret, emotional supports, output cord, angry, concerned

Output: output cord


Input: Consider Input: dangle, fly, bee, bats, bike


Output: bike