고지서를 받으�?송달지(실거주지)�?변경하실려�?서비스를 신청하여 주시�?바랍니다. If a grammatical basic principle that's extra to 서툴�?is really a vowel �?and there is no other option other than a vowel �?then that grammatical principle can't be extra to 서툴�? 설정�?아이디는 나�