고지서를 받으�?송달지(실거주지)�?변경하실려�?서비스를 신청하여 주시�?바랍니다. If a grammatical basic principle which is included to 서툴�?is usually a vowel �?and there is no other alternative besides a vowel �?then that grammatical basic principle can't be added to 서툴�? 앱을 다운