diff --git a/index.js b/index.js
index e69de29bb..cecf7d4eb 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,33 @@
+var uppercase, lowercase
+
+function shout(string){
+  uppercase = string.toUpperCase();
+  string = uppercase;
+  return uppercase;
+}
+function whisper(string){
+  lowercase = string.toLowerCase();
+  string = lowercase;
+  return lowercase;
+}
+function logShout(string){
+  uppercase = string.toUpperCase()
+  string = uppercase;
+  console.log(uppercase);
+}
+function logWhisper(string){
+  lowercase = string.toLowerCase()
+  string = uppercase;
+  console.log(lowercase);
+}
+function sayHiToGrandma(string){
+    if (string.toLowerCase() === string){
+      return 'I can\'t hear you!';
+    }
+    if (string.toUpperCase() === string){
+      return 'YES INDEED!';
+    }
+    if (string === 'I love you, Grandma.'){
+      return 'I love you, too.';
+    }
+}