A 32B cache is 2-way set associative with single-word block size. The cache was initially empty. For the reference address sequence (word addresses) 12, 5, 6, 12, 14, 5, 6, 10, 12, 6, 10, 14, 5, 10, 12 assuming LRU replacement, find a) the hit ratio: (b) the final contents of the cache including tags and data