Complex sentence: Castlegar won Connacht's first title in 1980, and in' 83 Loughgiel Shamrocks became Ulster's first All-Ireland champions at the time, repeating the feat in 2012.
Split into simpler sentences: Castlegar won Connacht's first title in 1980. In 1983 Loughgiel Shamrocks became Ulster's first All-Ireland champions before winning again in 2012.