 
 <prompt> How Chinese characters don change over time? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Di total number of Chinese characters from past to present dey unknowable because new ones dey develop all di time – for example, brands fit create new characters wen none of di existing ones allow for di intended meaning. Chinese characters theoretically na open set and anybody fit create new characters, though such inventions dey rarely included for official character sets. Di number of entries for major Chinese dictionaries na di best means to estimate di historical growth of character inventory. 