Complex sentence: The Sud-Est or SNCASE SE-2100, sometimes known as the Satre SE-2100 after its designer, was a tailless, pusher configuration touring monoplane with a single engine and cabin for two.
Split into simpler sentences: The Sud-Est or SNCASE SE-2100, sometimes known as the Satre SE-2100 after its designer, was a described as a touring aircraft. It was a tailless, pusher configuration monoplane with a single engine and accommodation for two.