Complex sentence: In Moldova stretches another 126 km from the village of Vadul in the Kagul Region by the Prut River, and then goes into actual Ukraine ending at Lake Sasyk by Tatarbunar.
Split into simpler sentences: In Moldova stretches another 126 km from the village of Vadul in Kagul Region by the Prut River. Then goes into actual Ukraine and ends at Lake Sasyk by Tatarbunar.