i have a list from a text file in this format: Wence Rollins Hernandez Perry Rollins Dai Holzapfel Hernandez Perry Stelzer Adhikari Darrow Heafey Harmon Dai Steenbock Darrow Bell Steenbock Adhikari Bell Holzapfel Stelzer Heafey i have to put in in a format like this: Wence, Rollins, Dai, Steenbock,...