ćșéĄ:đ§ă¶ă»ă»ăă
()
ă©ăăăŠăăŻăăă«ăăćșçŠă«ăȘăŁăăźă§ăăïŒ
è©łçŽ°ăăŒăž(20)ăă€ăăźćăăæăĄćž°ă
đăĄăłăžèćăăăźăă±ă§ăăăă€ăăźćăăæăĄćž°ă
đăĄăłăžèćăăăźăă±ă§ăă