diff --git a/index.js b/index.js
index e69de29bb2..7ac192d891 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,14 @@
+function shout(string) {return string.toUpperCase() }
+function whisper(string) {return string.toLowerCase() }
+function logShout(string) {console.log(string.toUpperCase()) }
+function logWhisper(string) {console.log(string.toLowerCase()) }
+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.';}
+}