김연아 선수�?모든 대한민�?국민들이 좋아하는 스포�?영웅�?같은 선수예요 If a grammatical theory that is included to 서툴�?is a vowel �?and there is no other possibility besides a vowel �?then that grammatical principle can not be extra to 서툴�? It really is incorrect so as to add any grammati