Depụta paragraf dị mkpirikpi n'isiokwu a:  Onye X bụ ezigbo onye na-elekọta ụlọ.
N'ezie, lee paragraf dị mkpirikpi: Casimir na-ehicha ụlọ mgbe nile. Ọ na-ehicha ngwá ụlọ ma na-ehicha ala ụlọ kwa ụbọchị. Casimir na-ehicha windo ọbụna otu ugboro n'izu.