Complex sentence: The lower class numbers in each of the first five groups above were reserved for the new standard locomotives "Einheitslokomotiven" that were to be built, the higher numbers in each group were given to the state railway locomotives inherited by the DRG.
Split into simpler sentences: The lower class numbers in each of the first five groups were reserved for the new standard locomotives "Einheitslokomotiven" that were to be built. The higher numbers in each group were given to the state railway locomotives inherited by the DRG.