Jаnet wаs tаlking tо her brоther Jung abоut their childhood, which eventually led to an argument because Janet remembered her brother stole something from a store and their father was furious with them both. When trying to recall what her brother stole, she could remember what the object was but struggled with the name, saying "I remember it was... oh it's on the tip of my tongue." Which type of issue with memory does Janet most likely seem to exhibit?