TASK DEFINITION: Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
PROBLEM: Category: chocolate food 
Words: smuggled, brownie, fudge, pudding, truffles

SOLUTION: smuggled

PROBLEM: Category: physical activity 
Words: dog, push, duck, squat, jog

SOLUTION: dog

PROBLEM: Category: weather 
Words: endure, dishonest, tangle, fair, make the grade

SOLUTION:
dishonest