name ,lastname,phonenumberHace, Apoio, 703-2101 Yoliot, Apostolos, 4222-1124Jenny,Thano,105-4122 Aeriom,Koun, 510-4122 Dekon, Atolo, 502-2522 Feow, R,685-3431I did this but doesnt worked and I have no idea how it can be :  [A|R]
only regular expressions : i want the lastnames that start with A or R
regular expression