diff --git a/index.js b/index.js
index 294f6b2..8a82a18 100644
--- a/index.js
+++ b/index.js
@@ -7,6 +7,13 @@ const s3 = "Ted";
 const s4 = "bread";
 const s5 = "and";
 
+const tongueTwister = s1 + " " + s2 + " " + s3 + " " + s4 + " " +
+ s5 +" "+
+ s3 + " " + s2 + " " + s1 + " " + s4;
+
+console.log(tongueTwister);
+
+
 // Concatenate the string variables into one new string
 
 
@@ -16,11 +23,18 @@ const s5 = "and";
 
 
 /*******************************************
-    Iteration 1.2 | Camel Tail
+    Iteration 1.2 | Camel Tail 
 *******************************************/
 const part1 = "java";
 const part2 = "script";
 
+const part1Up = part1.slice(0, 3) + part1.slice(3).toUpperCase();
+const part2Up = part2.slice(0, 5) + part2.slice(5).toUpperCase();
+const result = part1Up + part2Up;
+console.log(result);
+
+
+
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
 
 
@@ -33,6 +47,8 @@ const part2 = "script";
     Iteration 2.1 | Calculate Tip
 *******************************************/
 const billTotal = 84;
+const tipAmount = billTotal * 0.15;
+console.log(tipAmount);
 
 // Calculate the tip (15% of the bill total)
 
@@ -51,6 +67,8 @@ const billTotal = 84;
 
 // Print the generated random number
 
+const randomNumber = Math.floor(Math.random() * 10 + 1);
+console.log(randomNumber);
 
 
 /*******************************************
@@ -73,4 +91,13 @@ const expression5 = !a || !b;
 
 const expression6 = !(a || b);
 
-const expression7 = a && a;
\ No newline at end of file
+const expression7 = a && a;
+
+console.log(expression1);
+console.log(expression2);
+console.log(expression3);
+console.log(expression4);
+console.log(expression5);
+console.log(expression6);
+console.log(expression7);
+