Redwhait
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WhiteLizard, and the clan abbreviation only applies to the first part of the word.
Host is also a no-go; he shouldn't have been able to set his own house on fire. That leaves the first three, but there's the most evidence against Neyra and Vervolka. Neyra is constantly spamming, maybe trying to distract attention, and Vervolka is completely silent, maybe he's afraid of being exposed. In the end, I don't know...