In this task, you're given an input that contains two words, and your task is to predict the correct preposition that connects these two words. Predict the preposition that explicitly conveys both words' meaning, e.g., Word1: king 
 Word2: fort: "king of fort". Possible prepositions are: "of", "on", "in", "for", "from", "about", and "with".

Input: Consider Input: Word1: technology 
 Word2: laser

Output: with


Input: Consider Input: Word1: engine 
 Word2: titanium

Output: of


Input: Consider Input: Word1: mission 
 Word2: exploration


Output: for