diff --git a/script.js b/script.js
index bbe8a29..37e7995 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,126 @@
+// Winrate
+var correctGuesses = 0;
+var numberOfTries = 0;
+var correctGuessesRate = correctGuesses + "/" + numberOfTries;
+// Game
 var main = function (input) {
-  var myOutputValue = 'hello world';
+  var computer = computerWord();
+  // Default output
+  var myOutputValue = "Please input 'banana', 'chisel' or 'faucet'.";
+  // If the user guesses incorrectly:
+  if (input != computer) {
+    // Regardless of outcome, number of tries will increase by 1
+    numberOfTries = numberOfTries + 1;
+    // Computing the guess rate
+    correctGuessesRate = correctGuesses + "/" + numberOfTries;
+    myOutputValue =
+      "You guessed wrongly! You picked " +
+      input +
+      " and the computer picked " +
+      computer +
+      "!" +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses obtained = " +
+      correctGuesses +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses required = " +
+      (2 - correctGuesses) +
+      "<br>" +
+      "<br>" +
+      "Your guess rate = " +
+      correctGuessesRate +
+      "<br>" +
+      "<br>" +
+      "Try again by inputting 'banana', 'chisel' or 'faucet'.";
+    console.log("The results are different");
+  }
+  // If the user guesses correctly
+  if (input == computer) {
+    numberOfTries = numberOfTries + 1;
+    // Number of correct guesses has increased.
+    correctGuesses = correctGuesses + 1;
+    correctGuessesRate = correctGuesses + "/" + numberOfTries;
+    myOutputValue =
+      "You guessed correctly! You picked " +
+      input +
+      " and the computer picked " +
+      computer +
+      "!" +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses obtained = " +
+      correctGuesses +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses required = " +
+      (2 - correctGuesses) +
+      "<br>" +
+      "<br>" +
+      "Your guess rate = " +
+      correctGuessesRate +
+      "<br>" +
+      "<br>" +
+      "Try again by inputting 'banana', 'chisel' or 'faucet'.";
+    console.log("The results are similar");
+  }
+  if (correctGuesses >= 2.1) {
+    myOutputValue =
+      "You have already beaten the game! Refresh the site to start a new game.";
+    console.log("Number of correct guesses");
+    console.log(correctGuesses);
+  }
+  if (correctGuesses == 2) {
+    correctGuessesRate = correctGuesses + "/" + numberOfTries;
+    myOutputValue =
+      "You guessed correctly! You picked " +
+      input +
+      " and the computer picked " +
+      computer +
+      "!" +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses obtained = " +
+      correctGuesses +
+      "<br>" +
+      "<br>" +
+      "Number of correct guesses required = " +
+      (2 - correctGuesses) +
+      "<br>" +
+      "<br>" +
+      "Your guess rate = " +
+      correctGuessesRate +
+      "<br>" +
+      "<br>" +
+      "You have guessed twice correctly and hence beat the game!";
+    console.log("beat twice");
+    correctGuesses = 2.1;
+  }
+  if (input != "banana" && input != "chisel" && input != "faucet") {
+    myOutputValue = "Please input 'banana', 'chisel' or 'faucet'.";
+  }
   return myOutputValue;
 };
+
+// Randomly generated computer word
+var computerWord = function () {
+  var randomNumber = Math.random() * 3;
+  var randomInteger = Math.floor(randomNumber);
+  var randomRoll = randomInteger + 1;
+  console.log("This is the random number");
+  console.log(randomRoll);
+  var randomComputerWord = randomRoll;
+  if (randomComputerWord == 1) {
+    randomComputerWord = "banana";
+  }
+  if (randomComputerWord == 2) {
+    randomComputerWord = "chisel";
+  }
+  if (randomComputerWord == 3) {
+    randomComputerWord = "faucet";
+  }
+  console.log("This is the random word");
+  console.log(randomComputerWord);
+  return randomComputerWord;
+};