diff --git a/script.js b/script.js
index bbe8a29..0af08aa 100644
--- a/script.js
+++ b/script.js
@@ -1,4 +1,113 @@
+var random2to4 = function () {
+  var randomDecimal = Math.random() * 3; // Math.random() --> 0 --- <1  0.1 , 0.2121241, 0.999999999999 float 2.09999
+  var randomInteger = Math.floor(randomDecimal); //0,1,2
+  return randomInteger + 2; // returns 2,3, or 4.
+};
+
+var gameNumber = 0;
+var nTimesNeeded = random2to4(); //N times needed for winning--> this starts first.
+var randomNtimesNeeded = "not yet activated"; //2nd: this is for count when player wins all N times. can't start this definition anywhere locally in the main function.
+var sumScore = 0;
+console.log("===GLOBAL nTimesNeeded to 1st ROUND===");
+console.log(nTimesNeeded);
+
 var main = function (input) {
-  var myOutputValue = 'hello world';
+  gameNumber = gameNumber + 1;
+  console.log("##### GAME NUMBER #####");
+  console.log(gameNumber);
+  console.log("===LOCAL nTimesNeeded to Win CURRENT ROUND ===");
+  console.log(nTimesNeeded);
+
+  var randomSecretWord = readSecretWordNmbr(randomNumber());
+  console.log("randomSecretWord = ");
+  console.log(randomSecretWord);
+
+  if (
+    (input.toLowerCase() == randomSecretWord &&
+      input.toLowerCase() == "banana") ||
+    (input.toLowerCase() == randomSecretWord &&
+      input.toLowerCase() == "chisel") ||
+    (input.toLowerCase() == randomSecretWord && input.toLowerCase() == "faucet")
+  ) {
+    sumScore = sumScore + 1;
+  }
+
+  var scoreDiff = nTimesNeeded - sumScore; // This tells the player how many more correct guesses needed to win current round.
+  var myOutputValue = "";
+
+  //need message for when the person doesn't win 2wice in a row.
+  var wrongGuess = `Your guess was ${input}.<br><br> Secret Word: ${randomSecretWord}.<br><br> You need ${nTimesNeeded}  correct guess/guesses in a row to win. Try again. `;
+
+  var correctGuess = `Correct guess... <br><br> Your guess was ${input}.<br> Secret Word: ${randomSecretWord}.<br><br>  You need ${scoreDiff} more correct guess/guesses to win. `;
+
+  if (input.toLowerCase() == randomSecretWord && sumScore == nTimesNeeded) {
+    myOutputValue = outputForWin;
+    randomNtimesNeeded = random2to4();
+  }
+  console.log("-----> randomNtimesNeeded ------>");
+  console.log(randomNtimesNeeded);
+
+  var outputForWin = ` YOU WIN!<br><br>You have guessed the secret word correctly ${nTimesNeeded} times in a roll! <br><br> Your  ${nmbrSuffix(
+    nTimesNeeded
+  )} guess was ${input}.<br> Secret Word: ${randomSecretWord}.<br><br>In the next round, you will need to make <br> ${randomNtimesNeeded} correct guesses in a row`;
+
+  if (input.toLowerCase() != randomSecretWord) {
+    myOutputValue = wrongGuess;
+    sumScore = 0;
+  }
+
+  if (input.toLowerCase() == randomSecretWord && sumScore < nTimesNeeded) {
+    myOutputValue = correctGuess; //because sumScore and nTimesNeeded are tied to scoreDiff, I added an extra condition for better control, such that the output is correct to the exact game situation before winning after 1st correct guess.
+  }
+
+  if (input.toLowerCase() == randomSecretWord && sumScore == nTimesNeeded) {
+    nTimesNeeded = randomNtimesNeeded; //NEXT ROUND'S N TIMES TRANSFERED TO 'nTimesNeeded'
+    myOutputValue = outputForWin;
+    sumScore = 0;
+  }
+  console.log(">>>>>> scoreDiff = nTimesNeeded - sumScore");
+  console.log(scoreDiff);
+
+  console.log(">>>>>> sumScore END of this guess= ");
+  console.log(sumScore);
+
+  console.log("nTimesNeeded to WIN CURRENT / NEXT ROUND ===");
+  console.log(nTimesNeeded);
+
   return myOutputValue;
 };
+
+// TO KEEP SCORE OF THE CORRECT WORD
+var randomNumber = function () {
+  var randomDecimal = Math.random() * 3; // Math.random() --> 0 --- <1  0.1 , 0.2121241, 0.999999999999 float 2.09999
+  var randomInteger = Math.floor(randomDecimal); //0,1,2
+  return randomInteger + 1; // 1,2,3
+};
+
+// read random Number to output  random GameHand
+var readSecretWordNmbr = function (secretWordIndex) {
+  var secretWordString = "";
+  if (secretWordIndex == 1) {
+    secretWordString = "banana";
+  }
+  if (secretWordIndex == 2) {
+    secretWordString = "chisel";
+  }
+  if (secretWordIndex == 3) {
+    secretWordString = "faucet";
+  }
+  return secretWordString; // amend to 1 string input to test.
+};
+
+var nmbrSuffix = function (nTimesNeeded) {
+  if (nTimesNeeded == 2) {
+    stNdThSuffix = "2nd";
+  }
+  if (nTimesNeeded == 3) {
+    stNdThSuffix = "3rd";
+  }
+  if (nTimesNeeded == 4) {
+    stNdThSuffix = "4th";
+  }
+  return stNdThSuffix;
+};