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