congs

Could you clarify what you mean by "congs"? It could refer to multiple different concepts (for example a surname or people named Cong, a term in biology or linguistics, a cultural or historical group, a geographic or organizational term, or something fictional). If you specify the intended meaning or context, I can write a concise, neutral wiki-style article under 300 words. Alternatively, I can provide a brief disambiguation-style overview covering several common senses.