local function clientID()
        local a = string.format("%x", math.random(1000000000,9999999999))
        a = string.sub(a,1,8)

        local b = string.format("%x", math.random(10000,99999))
        b = string.sub(b,1,4)

        local c = string.format("%x", math.random(10000,99999))
        c = string.sub(c,1,4)

        local d = string.format("%x", math.random(10000,99999))
        d = string.sub(d,1,4)

        local e = string.format("%x", math.random(100000000000000,999999999999999))
        e = string.sub(e,1,12)

        local id = tostring(a) .. '-' .. tostring(b) .. '-' .. tostring(c) .. '-' .. tostring(d) .. '-' .. tostring(e)
        print(id)
end

clientID()