A patent attorney is reviewing 60 patent claims related to a new AI-based sorting algorithm. 25 claims cover data preprocessing, 32 cover model architecture, and 18 cover optimization techniques. However, 7 claims overlap between preprocessing and architecture, 5 between architecture and optimization, 4 between preprocessing and optimization, and 2 claims are included in all three categories. How many unique claims are there in total? - Treasure Valley Movers