task_file.txt

EMAIL, NAME, LAST_NAME, TEL, CITY
, Ivan, Abramov, 7776514, Moscow
, Alexey, Nikolaev, 1348520, Moscow
, Marina, Shapar, 1111110, Moscow
, Dmitriy, Vasilyev, 0000000, Kazan
, Ekaterina, Ilyina, , St.Petersburg
, Anastasiya, Grigoryan, 1928421, Ekaterinburg
, Andrey, Fedorov, 85212384, Minsk
, Alexey, Lisitsyn, 1239532, Tver
, Dariya, Abramova, 7163908, Moscow
, Alexandr, Evdokimov, 482, Volokolamsk
, Nataliya, Kostina, 9031433, Moscow
, Nikolay, Ermolin, 8539233, St.Petersburg
, , , , 
, Vladimir, Solovovo, 4758395, St.Petersburg
, Vladimir, Ivanov, 4827594, Novosibirsk
, Sergey, Nikolaev, 1294375, Sarov
, Ivan, Ivanov, 8532354, Kazan
, Konstantin, Semenov, 8532286, Moscow
, Grigoriy, Smirnov, 3249235, Kaliningrad
, Vasiliy, , 7123465, Moscow
, Alexandr, Lashko, 9548324, St.Petersburg
, sdfsdf, dwfef, 9994532, Rostov
, Oksana, Edger, 8548433, Kostroma
, Olga, Bogomolova, 8953253, Moscow
, Evgeniy, Strizh, 1123313, Krasnodar
, Valentina, Sergach, 12345567, St.Petersburg
, Polina, Volskaya, 1394542, Vladimir
, Fedor, Malinin, 9453223, Moscow
, Olga, Pahomova, 8543231, Moscow
, ffff, ffff, ffff, fffff
, Stepan, Bogdanov, 4564624, St.Petersburg
, Dmitriy, Smirnov, 9355r24, Kazan
, Valeria, Kolokolkina, 12O4352, St.Petersburg
, Ivan, Sobolev, 2350223, Kirov
, Kristina, Orlova, 1342349, Talnakh
, Alexandr, Ermolin, 2345234, Mozhaysk
, Ekaterina, Vasilevskaya, 9583573, Moscow
, Tatiana, Koroleva, 8674532, Vidnoe
, Elena, Moskvina, 7584294, Moscow
, , , 8954245, Moscow
, Mikhail, Sinev, 5964353, St.Petersburg
, NO_NAME, NO_NAME, 2856735, Kaliningrad
, Anastasiya, Boshich, 9654534, Omsk
, Svetlana, Kapustina, 9476353, Moscow
, Boris, Nikolaev, 9583583, Moscow
, Andrey, Mozgvin, 8537572, Krasnodar
, Oksana, Bogatyreva, 8743565, St.Petersburg
, Kseniya, Nosatenko, 1234194, Yaroslavl
, fwefwgwgwfds, sfewrfw, 9584356, Pskov
, Konstantin, Grigoriev, 1284575, Moscow