In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.

Ex Input:
Sentence1: Which listerine is best for cavities? 
 Sentence2: I have cavities and which listerine is best for it?

Ex Output:
Similar


Ex Input:
Sentence1: What to do if I am 17 year old guy.2 days ago I noticed weak erections and now I can't even maintain it? 
 Sentence2: I am 17 years and since 2 days I noticed weak erections and hs difficulty maintaining. May I know what can I do?

Ex Output:
Similar


Ex Input:
Sentence1: Stubbed left pinkie toe a few hours ago. Quite painful. Now its swollen and there's a lump on the right side of the toe and it hurts. Fractured? 
 Sentence2: How long does a toe fracture take to heal?

Ex Output:

Dissimilar