Ъ:not sound ㅇ:not sound(not final consonant) Ь:ns but ng :ㅇ/ㆁ :Ns but ng
L:ㄹ R:ㄹㄹ Ng:ㆁ/ㅇ '/":ㅇ S;ㅅ b:ㆁ Ъ:ㅇ