diff --git a/script.js b/script.js
index 0f68729..e820388 100644
--- a/script.js
+++ b/script.js
@@ -1,6 +1,89 @@
 // Please declare functions and variables above where they are used.
 
 var main = function (input) {
-  var myOutputValue = 'hello world';
+
+  var myOutputValue = '';
+/*
+  // Print 1 line of thumb Emoji
+  var count = 0; 
+  while (count < input) {
+    myOutputValue = myOutputValue + '👍';
+    count = count + 1; 
+  }
+*/
+
+/*
+// Print Triangle of the thumb Emoji
+var count_i = 0; 
+var count_j = 0; 
+var No_Emoji_Line = 0;
+while (count_i < input){
+  //console.log ('Line')
+  //console.log (count_i);
+  No_Emoji_Line = count_i + 1;
+  count_j = 0; 
+  while (count_j < No_Emoji_Line){
+    //console.log ('Column')
+    //console.log (count_j);
+    myOutputValue = myOutputValue + '👍';
+    count_j = count_j + 1;
+  }
+  //console.log ('note')
+  myOutputValue = myOutputValue + '<br>';
+  count_i = count_i + 1;
+}
+*/
+
+//Print Center Square
+
+//Test the input validity
+if ((input%2) == 0){
+  return "Wrong input";
+}
+
+var count_i = 1; 
+var count_j = 1; 
+
+while (count_i <= input){
+  console.log (count_i);
+  count_j = 1; 
+  // first and final line
+  if (count_i == 1 || count_i == input){
+    console.log ('1 or last');
+    while (count_j <= input){
+      myOutputValue = myOutputValue + '🥺';
+      count_j = count_j + 1;
+    }
+  } 
+  // Middle line
+  else if (count_i == (Number(input) + 1)/2) {
+    console.log ('Mid');
+    while (count_j <= input){
+      if (count_j == 1 || count_j == input){
+        myOutputValue = myOutputValue + '🥺';
+      } else if (count_j == (Number(input) + 1)/2) {
+        myOutputValue = myOutputValue + '❤️';
+      } else {
+        myOutputValue = myOutputValue + '👍';
+      }
+      count_j = count_j + 1;
+    }
+  } 
+  // Other lines
+  else {
+    console.log ('Other');
+    while (count_j <= input){
+      if (count_j == 1 || count_j == input){
+        myOutputValue = myOutputValue + '🥺';
+      } else {
+        myOutputValue = myOutputValue + '👍';
+      }
+      count_j = count_j + 1;
+  }
+}
+  myOutputValue = myOutputValue + '<br>';
+  count_i = count_i + 1;
+}
   return myOutputValue;
-};
+
+}
\ No newline at end of file