Polina's birthday is on the first of July. Vova's birthday is on the twenty-seventh of December.Marina's birthday is on the twelfth of September.Roma's birthday is on the twenty-second of April.Arina's birthday is on the third of October.Slava's birthday is on the thirtieth of August.или (есть второй вариант):Polina's birthday is on July the first . Vova's birthday is on December the twenty-seventh.Marina's birthday is on September the twelfth.Roma's birthday is on April the twenty-second.Arina's birthday is on October the third.Slava's birthday is on August the thirtieth.