Complex sentence: The traditional ultras group of the club was "Commando Ultrà Curva Sud" commonly abbreviated as "CUCS"; this group was founded by the merger of many smaller groups and was considered one of the most historic in the history of European football.
Split into simpler sentences: The traditional ultras group of the club was "Commando Ultrà Curva Sud" commonly abbreviated as "CUCS". This group was founded by the merger of many smaller groups and was considered one of the most historic in the history of European football.