diff --git a/script.js b/script.js
index bbe8a293..693d06b7 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,76 @@
-var main = function (input) {
-  var myOutputValue = 'hello world';
-  return myOutputValue;
+//create required variables
+
+var mode = "roll dice";
+var playerNumber = 1;
+var diceRoll1 = 0;
+var diceRoll2 = 0;
+
+var player1Dice = [];
+var player2Dice = [];
+var player1Output = [];
+var player2Output = [];
+
+function getRandomNumber() {
+  return Math.floor(Math.random() * 6) + 1;
+}
+
+var determineWinner = function () {
+  if (player1Output > player2Output) {
+    return "Player 1 won";
+  } else if (player1Output < player2Output) {
+    return "Player 2 won";
+  }
+  return "A tie";
 };
+
+var concatenate2Num = function (num1, num2) {
+  return Number(String(num1) + String(num2));
+};
+
+function main(input) {
+  if (mode == "roll dice" && playerNumber == 1 && input == "") {
+    diceRoll1 = getRandomNumber();
+    diceRoll2 = getRandomNumber();
+    player1Dice = [diceRoll1, diceRoll2];
+    mode = "enter order";
+    return `You are Player number 1. You rolled ${diceRoll1} and ${diceRoll2}. Now, please pick Dice 1 or 2 as the first numerical of the combined number e.g. 2`;
+  } else if ((mode = "roll dice" && playerNumber == 2 && input == "")) {
+    diceRoll1 = getRandomNumber();
+    diceRoll2 = getRandomNumber();
+    player2Dice = [diceRoll1, diceRoll2];
+    mode = "enter order";
+    return `You are Player number 2. You rolled ${diceRoll1} and ${diceRoll2}. Now, please pick Dice 1 or 2 as the first numerical of the combined number e.g. 2`;
+  }
+
+  if ((mode = "enter order" && playerNumber == 1 && input == 1)) {
+    player1Output = concatenate2Num(player1Dice[0], player1Dice[1]);
+    playerNumber = 2;
+    console.log(playerNumber);
+    mode = "roll dice";
+    console.log(mode);
+    return `You picked Dice 1 as the first numerical of the combined number. Your result: ${player1Output}. It's player 2's turn now. Click Submit to roll dice`;
+  } else if ((mode = "enter order" && playerNumber == 1 && input == 2)) {
+    player1Output = concatenate2Num(player1Dice[1], player1Dice[0]);
+    playerNumber = 2;
+    console.log(playerNumber);
+    mode = "roll dice";
+    console.log(mode);
+    return `You picked Dice 2 as the first numerical of the combined number. Your result: ${player1Output}. It's player 2's turn now. Click Submit to roll dice`;
+  } else if ((mode = "enter order" && playerNumber == 2 && input == 1)) {
+    player2Output = concatenate2Num(player2Dice[0], player2Dice[1]);
+    playerNumber = 1;
+    console.log(playerNumber);
+    mode = "roll dice";
+    console.log(mode);
+    var winningPlayer = determineWinner();
+    return `You picked Dice 1 as the first numerical of the combined number. Player 2: ${player2Output} & Player 1: ${player1Output}. ${winningPlayer} won`;
+  } else if ((mode = "enter order" && playerNumber == 2 && input == 2)) {
+    player2Output = concatenate2Num(player2Dice[1], player2Dice[0]);
+    playerNumber = 1;
+    console.log(playerNumber);
+    mode = "roll dice";
+    console.log(mode);
+    var winningPlayer = determineWinner();
+    return `You picked Dice 2 as the first numerical of the combined number. Player 2: ${player2Output} & Player 1: ${player1Output}. ${winningPlayer} won`;
+  }
+}