Canopus

Farmer John’s hobby of conducting high-energy physics experiments on weekends has backfired, causing NN wormholes (2<=N<=122 <= N <= 12, NN even) to materialize on his farm, each located at a distinct

Farmer John has three milking buckets of capacity AA, BB, and CC liters. Each of the numbers AA, BB, and CC is an integer from 11 through 2020, inclusive. Initially, buckets AA and BB are empty while b