diff --git a/src/isolate-duplicates/index.js b/src/isolate-duplicates/index.js
index 79ae426..a10900c 100644
--- a/src/isolate-duplicates/index.js
+++ b/src/isolate-duplicates/index.js
@@ -1,3 +1,18 @@
-function isolateDuplicates(text) {}
+function isolateDuplicates(text) {
+    if (typeof text !== 'string') {
+        throw new Error('Please enter a valid string')
+    }
+    let lowerText = text.toLowerCase()
+    let newString = ""    let count = 0    for (let i = 0; i < text.length; i++) {
+        newString += text[i]
+        if (lowerText[i] === lowerText[i - 1] && lowerText[i] === lowerText[i + 1] && lowerText[i] !== lowerText[i - 2]) {
+            newString += '['            count++        }
+        if (lowerText[i] === lowerText[i - 1] && lowerText[i] !== lowerText[i + 1] && lowerText[i] === lowerText[i - 2] ) {
+            newString += ']'        }
+    }
+    return [newString, count]
+}
+console.log(isolateDuplicates("aaAabbcdefffffffg"))
+
 
 module.exports = isolateDuplicates;
diff --git a/src/morse/index.js b/src/morse/index.js
index cf65063..8605a7a 100644
--- a/src/morse/index.js
+++ b/src/morse/index.js
@@ -58,6 +58,35 @@ const MORSE_CODE = {
 
 Object.freeze(MORSE_CODE);
 
-function morse(text) {}
-
+function morse(text) {
+  if (typeof(text) != 'string') {
+    throw new Error("Please provide a morse string");
+  }
+  if (text == "" ) return ""  let result = ""  let result1 = ""  text = text.trim()
+  if (text.includes('   ')) {
+    text = text.replace(/   /g, '[[]]')
+    text = text.split('[[]]')
+    for (let i = 0; i < text.length; i++) {
+      let text1 = text[i].split(' ')
+      result = ""      for (let j=0; j<text1.length; j++) {
+        if (text1[j] == "") continue        result += MORSE_CODE[text1[j]]
+      }
+      if (i == text.length - 1) {
+        result1 += result      } else {
+        result1 += result + ' '      }
+    }
+    return result1.trim()
+  } else {
+   text = text.trim()
+    if (text[text.length - 1] == ' '){
+      text = text.replace(' ', '')
+    }
+    text = text.split(' ')
+    for (let i = 0; i < text.length; i++) {
+      result += MORSE_CODE[text[i]]
+    }
+    return result  }
+}
+console.log(morse("      ...---... -.-.--   - .... .   --.- ..- .. -.-. -.-   -... .-. --- .-- -.   ..-. --- -..-   .--- ..- -- .--. ...   --- ...- . .-.   - .... .   .-.. .- --.. -.--   -.. --- --. .-.-.-     "));
 module.exports = morse;
+
diff --git a/src/remove-dulplicates/index.js b/src/remove-dulplicates/index.js
index 75c6c9b..6aefa95 100644
--- a/src/remove-dulplicates/index.js
+++ b/src/remove-dulplicates/index.js
@@ -1,3 +1,13 @@
-function removeDuplicates(obj) {}
-
+function removeDuplicates(obj) {
+  let c = [];
+  let diff = (a, b) => [...new Set([...a].filter((x) => !b.includes(x)))];
+  return Object.entries(obj)
+    .reverse()
+    .map((entry) => {
+      const subCollector = c;
+      c = [...new Set([...c, ...entry[1]])];
+      return [entry[0], [...new Set(diff(entry[1], subCollector))]];
+    })
+    .reduce((arrays, array) => ((arrays[array[0]] = array[1]), arrays), {});
+  }
 module.exports = removeDuplicates;