3IO In Out

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__* 3IO In Out !!
In two Out three 내이외삼 內二外三
In 40%(↗) Out 60%(↘) Exact 40%(↗) Fast 60%(↘)
내부內 40%(↗) 외부外 60%(↘) 정확確 40%(↗) 신속速 60%(↘)