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: balanced, well, milky, size, fair

Output: balanced


Input: Consider Input: weenie, provision, frank, cheese, precise

Output: precise


Input: Consider Input: errands, type, file, program, prepare


Output: program