Complex sentence: The members of Firma call themselves Firmaši (Serbian Cyrillic: Фирмаши), the plural of the singular form Firmaš, and they generally support all clubs within the Vojvodina Novi Sad Sports Society.
Split into simpler sentences: The members of Firma call themselves Firmaši (Serbian Cyrillic: Фирмаши). The Firmaši generally support all clubs within the Vojvodina Novi Sad Sports Society.