local result = {{},{}} local active = redis.pcall('SMEMBERS', KEYS)

for _, v in pairs(active) do

local exists = tonumber(redis.pcall('EXISTS', v))
if exists == 0 then
   table.insert(result[1], v)
   redis.pcall('SREM', KEYS[1], v)
else
   table.insert(result[2], v)
end

end return result