diff --git a/script.js b/script.js
index bbe8a29..195369a 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,59 @@
+// 1. Generate random object: Scissors, Paper or Stone
+var rollScissorPaperStone = function () {
+  var randomDecimal = Math.random() * 3;
+  var randomInteger = Math.floor(randomDecimal);
+  var signRolled = 0;
+  if (randomInteger == 0) {
+    signRolled = `scissors`;
+  }
+  if (randomInteger == 1) {
+    signRolled = `paper`;
+  }
+  if (randomInteger == 2) {
+    signRolled = `stone`;
+  }
+  return signRolled;
+};
+
+const signs = [`scissors`, `paper`, `stone`];
+var gamesCount = 0;
+var userWonCount = 0;
+var CompWonCount = 0;
+var drawCount = 0;
+
 var main = function (input) {
-  var myOutputValue = 'hello world';
+  var randomSign = rollScissorPaperStone();
+  console.log(`computer generated ${randomSign}`);
+  var myOutputValue = `Uh oh, I cannot read your message. <br>
+  Please type one of the 3 options: scissors, paper or stone`;
+
+  // Outcome 1: Player and Computer draw
+  if (input == randomSign) {
+    gamesCount += 1;
+    drawCount += 1;
+    myOutputValue = `You chose ${input}. <br> The computer chose ${randomSign}. <br> You drawed ${drawCount} times. <br> Type "scissors" "paper" or "stone" to play another round!`;
+  }
+
+  // Outcome 2: Player lost, Computer wins
+  if (
+    (input == signs[0] && randomSign == signs[2]) ||
+    (input == signs[1] && randomSign == signs[0]) ||
+    (input == signs[2] && randomSign == signs[1])
+  ) {
+    gamesCount += 1;
+    CompWonCount += 1;
+    myOutputValue = `You chose ${input}. <br> Computer chose ${randomSign}. <br> You lost ${CompWonCount} out of ${gamesCount} games, and drawed ${drawCount} times. Keep trying! <br> Type "scissors" "paper" or "stone" to play another round!`;
+  }
+
+  // Outcome 3: Player wins, Computer lost
+  if (
+    (input == signs[0] && randomSign == signs[1]) ||
+    (input == signs[1] && randomSign == signs[2]) ||
+    (input == signs[2] && randomSign == signs[0])
+  ) {
+    gamesCount += 1;
+    userWonCount += 1;
+    myOutputValue = `You chose ${input}. Computer chose ${randomSign}. <br> You won ${userWonCount} out of ${gamesCount} games, and drawed ${drawCount} times. Feeling lucky? <br> Type "scissors" "paper" or "stone" to play another round!`;
+  }
   return myOutputValue;
 };