Assume the same facts as in Problem 54. Kirby Turner is a 20% shareholder in Thrasher Corporation. She is aware of the tax consequences of the various items listed on the Schedule K-1 (Form 1120S) she received but does not understand their effect on basis. She is considering selling her stock and wants to estimate the gain or loss that will result. In response to Kirby's request for assistance, write a letter to her (1120 Garden Way, Elizabeth, NJ 07207), summarizing the changes to stock basis that the 2016 transactions caused.