Complex sentence: A second series was issued in 1977 (EE1969) consisting of aluminium 1 santim, brass 5 and 10 santim, and cupro-nickel 25 and 50 santim.
Split into simpler sentences: A second series was issued in 1977 (EE1969). It consisted of aluminium 1 santim, brass 5 and 10 santim, and cupro-nickel 25 and 50 santim.