Complex sentence: The differentiation between the two accents in monophthongs and complex diphthongs is clearest in the Samogitian dialect, a little less so in western Aukštaitian and rather more assimilated in eastern and southern Aukštaitian dialects.
Split into simpler sentences: The differentiation between two accents present in monophthongs and complex diphthongs is clearest in the Samogitian dialect. It is less so in western Aukštaitian and more assimilated in the eastern and southern Aukštaitian dialects.