Complex sentence: They enjoyed a measure of success in play for the FDGB-Pokal, or East German Cup: after a losing cup final appearance in 1954 they earned wins in 1963,1967, and 1975.
Split into simpler sentences: They enjoyed a measure of success in play for the FDGB-Pokal, or East German Cup. After a losing cup final appearance in 1954 they enjoyed victories in 1963,1967, and 1975.