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: time 
 Word2: ad

Output: for


Input: Consider Input: Word1: Song 
 Word2: Family

Output: of


Input: Consider Input: Word1: service 
 Word2: employment


Output: for