ֱ ϵ ְ2020 ΰ Բ ϴ ȭ ִ Ǹ, 2 ̶ Ÿ ̷.
ΰ Բϴ ȭ ִ Ȱ ȭü ü ֹε ȹ ϴ α ϴ ν ݼȭ <, ȭ ξ> Ǿ.
̹ α ڷγ 19 ģ ε ɽ ȭ ġϱ ȹǾ, 1ܰ)ο ߰ 2ܰ)ǥ, ڱġ 3ܰ)츮 Ǵ ΰ Բϴ ȭ ִ 3ȸ ̴.
Ӹ ƴ϶ ֱ ȭü ְ2020 ȭ ִ Ưȭ α 23 ñ ϰ 3 Ǵ ȭ ְ ִ.
ֱ ڴ ε ְ ִ ȭ ڻ ȰϿ ֹε ϰ ִ ȭα ϰڴ١ پ Ӿ Ͽ ָ ǻ ȭ÷ Űڴ١ .
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