Had a phone interview with Toast for Senior Software Engineer, I would like help on how to actually solve the last part.\n\nPart 1: Reverse a string\nabc -> cba\nPart 2: Reverse the words in a string\npractice makes perfect -> perfect makes practice\nPart 3: Reverse words in a string, but keep non-alphanumeric character placement. Asked about \' and was told we can count that with alphanumeric\nI\'m great, thanks! -> Thanks I\'m, great!

Had a phone interview with Toast for Senior Software Engineer, I would like help on how to actually solve the last part.\n\nPart 1: Reverse a string\nabc -> cba