diff --git a/script.js b/script.js
index bbe8a29..8e3f84b 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,46 @@
+var prevScore = 0;
+var previousWord = 0;
+
 var main = function (input) {
-  var myOutputValue = 'hello world';
+  // generate random word
+  var randomWord = diceRoll();
+  console.log(`secret word = ${randomWord}`);
+  var prevWord = getPreviousWord();
+
+  // update previous word with current word
+  previousWord = randomWord;
+  console.log(`previous word = ${prevWord}`);
+
+  var myOutputValue = `You guessed ${input}. The secret word is ${randomWord}. You Lose! Your score is ${prevScore}.`;
+
+  if (input == randomWord) {
+    // if input is guessed correctly once
+    myOutputValue = `You guessed ${input}. The secret word is ${randomWord}. You need one more guess! Your score is ${prevScore}`;
+    // if input is guessed correctly twice in a row, score is given
+    if (randomWord == prevWord) {
+      prevScore = prevScore + 1;
+      myOutputValue = `You guessed ${input}. The secret word is ${randomWord}. You Win! Your score is ${prevScore}`;
+    }
+  }
   return myOutputValue;
 };
+
+var diceRoll = function () {
+  var randomDecimal = Math.random() * 3;
+  var randomInteger = Math.floor(randomDecimal);
+  var diceNumber = randomInteger;
+  if (diceNumber == 0) {
+    return "banana";
+  }
+  if (diceNumber == 1) {
+    return "chisel";
+  }
+  if (diceNumber == 2) {
+    return "faucet";
+  }
+};
+
+// a function to display previous word
+var getPreviousWord = function () {
+  return previousWord;
+};