The following text was written to the standard output stream when the ? program was executed from IntelliJ.
Holiday, Billie Claudel, Camille Picasso, Pablo Zotto, Osvaldo Sullivan, Sahalie 16 16 14 14 17 8 7 7 5 8 First names . . . Billie Camille Pablo Osvaldo n, Sahalie Last names . . . Holida Claudel Picasso Zotto Sullivan First names, once again... Billie Camille Pablo Osvaldo Sahalie Last names, once again... , Billie , Camille , Pablo , Osvaldo , Sahalie Full names, natural style... Billie , Billie Camille , Camille Pablo , Pablo Osvaldo , Osvaldo Sahalie , Sahalie Process finished with exit code 0