음성모음 : ‘ㅓ’, ‘ㅜ’, ‘ㅕ’, ‘ㅠ’, ‘ㅔ’, ‘ㅝ’, ‘ㅟ’, ‘ㅖ’ 양성모음 : ‘ㅏ’, ‘ㅗ’, ‘ㅑ’, ‘ㅛ’, ‘ㅘ’, ‘ㅚ’, ‘ㅐ’ ,'ㅒ'
당신은 어느 그룹입니까?