diff --git a/assets/keylayout/ko_kr_2set_ksx5002.ime b/assets/keylayout/ko_kr_2set_ksx5002.ime
index 58a13145f..4f30193d7 100644
--- a/assets/keylayout/ko_kr_2set_ksx5002.ime
+++ b/assets/keylayout/ko_kr_2set_ksx5002.ime
@@ -36,7 +36,7 @@ let states = {"keylayouts":[[""],[undefined],
 ["\u3157"],
 ["\u3151"],
 ["\u3153"],
-["\u314F"],
+["\u314F","\u318D"],
 ["\u3163"],
 ["\u3161"],
 ["\u315C"],
@@ -261,14 +261,16 @@ let reset = () => {
     states.buf = []
 }
 let inRange = (s,a,b) => (a <= s && s <= b)
-let isHangul = (s) => (s === undefined) ? false : inRange(s.charCodeAt(0), 0x3131, 0x3163)
+let isHangul = (s) => (s === undefined) ? false : inRange(s.charCodeAt(0), 0x3131, 0x318E)
 let isConsonant = (s) =>  (s === undefined) ? false : inRange(s.charCodeAt(0), 0x3131, 0x314E)
-let isVowel = (s) => (s === undefined) ? false : inRange(s.charCodeAt(0), 0x314F, 0x3163)
+let isVowel = (s) => (s === undefined) ? false : (inRange(s.charCodeAt(0), 0x314F, 0x3163) || inRange(s.charCodeAt(0), 0x318D, 0x318E))
+let isVowelSuper = (s) => (s === undefined) ? false : inRange(s.charCodeAt(0), 0x318D, 0x318E)
 let isJongseongConsonant = (s) =>  (s === undefined) ? false : (inRange(s.charCodeAt(0), 0x3131, 0x314E) && !([0x3138, 0x3143, 0x3149].includes(s.charCodeAt(0))))
 let isJungseongDigraph1 = (s) => (s === undefined) ? false : ([0x3157, 0x315C].includes(s.charCodeAt(0)))
 let isJungseongDigraphO = (s) => (s === undefined) ? false : ([0x314F, 0x3150, 0x3163].includes(s.charCodeAt(0)))
 let isJungseongDigraphU = (s) => (s === undefined) ? false : ([0x3153, 0x3154, 0x3163].includes(s.charCodeAt(0)))
 let isJungseongDigraphEU = (s) => (s === undefined) ? false : ([0x3163].includes(s.charCodeAt(0)))
+let isJungseongDigraphAA = (s) => (s === undefined) ? false : ([0x3163].includes(s.charCodeAt(0)))
 let isJongseongDigraphG = (s) => (s === undefined) ? false : ([0x3145].includes(s.charCodeAt(0)))
 let isJongseongDigraphN = (s) => (s === undefined) ? false : ([0x3148, 0x314E].includes(s.charCodeAt(0)))
 let isJongseongDigraphR = (s) => (s === undefined) ? false : ([0x3131, 0x3141, 0x3142, 0x3145, 0x314C, 0x314D, 0x314E].includes(s.charCodeAt(0)))
@@ -276,12 +278,13 @@ let isJongseongDigraphB = (s) => (s === undefined) ? false : ([0x3145].includes(
 let jungseongDigraphsO = {"\u314F":"\u3158", "\u3150":"\u3159", "\u3163":"\u315A"}
 let jungseongDigraphsU = {"\u3153":"\u315D", "\u3154":"\u315E", "\u3163":"\u315F"}
 let jungseongDigraphsEU = {"\u3163":"\u3162"}
+let jungseongDigraphsAA = {"\u3163":"\u318E"}
 let jongseongDigraphsG = {"\u3145":"\u3133"}
 let jongseongDigraphsN = {"\u3148":"\u3135", "\u314E":"\u3136"}
 let jongseongDigraphsR = {"\u3131":"\u313A", "\u3141":"\u313B", "\u3142":"\u313C", "\u3145":"\u313D", "\u314C":"\u313E", "\u314D":"\u313F", "\u314E":"\u3140"}
 let jongseongDigraphsB = {"\u3145":"\u3144"}
 let isThisCharJongseongDigraph = (s) => (s === undefined) ? false : ([0x3133, 0x3135, 0x3136, 0x313A, 0x313B, 0x313C, 0x313D, 0x313E, 0x313F, 0x3140, 0x3144].includes(s.charCodeAt(0)))
-let isThisCharJungseongDigraph = (s) => (s === undefined) ? false : ([0x3158, 0x3159, 0x315A, 0x315D, 0x315E, 0x315F, 0x3162].includes(s.charCodeAt(0)))
+let isThisCharJungseongDigraph = (s) => (s === undefined) ? false : ([0x3158, 0x3159, 0x315A, 0x315D, 0x315E, 0x315F, 0x3162, 0x318E].includes(s.charCodeAt(0)))
 let choseongTable = {"\u3131":0,"\u3132":1,"\u3134":2,"\u3137":3,"\u3138":4,"\u3139":5,"\u3141":6,"\u3142":7,"\u3143":8,"\u3145":9,"\u3146":10,"\u3147":11,"\u3148":12,"\u3149":13,"\u314A":14,"\u314B":15,"\u314C":16,"\u314D":17,"\u314E":18}
 let jongseongTable = {"\u3131":0,"\u3132":1,"\u3133":2,"\u3134":3,"\u3135":4,"\u3136":5,"\u3137":6,"\u3139":7,"\u313A":8,"\u313B":9,"\u313C":10,"\u313D":11,"\u313E":12,"\u313F":13,"\u3140":14,"\u3141":15,"\u3142":16,"\u3144":17,"\u3145":18,"\u3146":19,"\u3147":20,"\u3148":21,"\u314A":22,"\u314B":23,"\u314C":24,"\u314D":25,"\u314E":26}
 let detachJongseongDigraph = {
@@ -304,25 +307,37 @@ let detachJungseongDigraph = {
 "\u315D":["\u315C","\u3153"],
 "\u315E":["\u315C","\u3154"],
 "\u315F":["\u315C","\u3163"],
-"\u3162":["\u3161","\u3163"]
+"\u3162":["\u3161","\u3163"],
+"\u318E":["\u318D","\u3163"]
 }
 let bufAssemble = (isPreview) => {
     // nothing on the buffer
     if (states.buf[0] === undefined && states.buf[1] === undefined && states.buf[2] === undefined)
         return ''
     // Hangul: I P F
-    else if (isConsonant(states.buf[0]) && isVowel(states.buf[1]) && isConsonant(states.buf[2])) {
+    else if (!isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isVowel(states.buf[1]) && isConsonant(states.buf[2])) {
         let i = choseongTable[states.buf[0]]
         let p = states.buf[1].charCodeAt(0) - 0x314F
         let f = jongseongTable[states.buf[2]] + 1
         return String.fromCodePoint(0xAC00 + (i * 588) + (p * 28) + f)
     }
     // Hangul: I P x
-    else if (isConsonant(states.buf[0]) && isVowel(states.buf[1]) && undefined == states.buf[2]) {
+    else if (!isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isVowel(states.buf[1]) && undefined == states.buf[2]) {
         let i = choseongTable[states.buf[0]]
         let p = states.buf[1].charCodeAt(0) - 0x314F
         return String.fromCodePoint(0xAC00 + (i * 588) + (p * 28))
     }
+    else if (isVowelSuper(states.buf[1]) && isConsonant(states.buf[0]) && isConsonant(states.buf[2])) {
+        let i = choseongTable[states.buf[0]]
+        let p = (states.buf[1].charCodeAt(0) - 0x318D) * 3
+        let f = jongseongTable[states.buf[2]] + 1
+        return String.fromCodePoint(0x1100 + i, 0x119E + p, 0x11A7 + f)
+    }
+    else if (isVowelSuper(states.buf[1]) && isConsonant(states.buf[0])) {
+        let i = choseongTable[states.buf[0]]
+        let p = (states.buf[1].charCodeAt(0) - 0x318D) * 3
+        return String.fromCodePoint(0x1100 + i, 0x119E + p)
+    }
     else
         return states.buf.join('')
 }
@@ -365,6 +380,10 @@ return Object.freeze({"n":"두벌식 표준","states":states,"c":"CuriousTo\uA75
         else if (!hasJongseongAlready && 1 == bufIndex && "\u3161" == states.buf[1] && isJungseongDigraphEU(s)) {
             states.buf[1] = jungseongDigraphsEU[s]
         }
+        // ㆎ
+        else if (!hasJongseongAlready && 1 == bufIndex && "\u318D" == states.buf[1] && isJungseongDigraphAA(s)) {
+            states.buf[1] = jungseongDigraphsAA[s]
+        }
         // ㄳ
         else if (2 == bufIndex && "\u3131" == states.buf[2] && isJongseongDigraphG(s)) {
             states.buf[2] = jongseongDigraphsG[s]