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: honorable, tangle, clime, make the grade, fair

Output: honorable


Input: Consider Input: crane, ostrich, davit, dump truck, pelican

Output: dump truck


Input: Consider Input: dog, push, duck, swan, pig


Output: push