한국�?달리 치안�?�?좋은 국가�?가�?되면, 고가�?물품�?휴대전화가 도난�?목표가 �?�?있는데요. If a grammatical principle that is certainly included to 서툴�?can be a vowel �?and there's no other alternative other than a vowel �?then that grammatical basic principle can't be extra to 서�