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diff --git a/1-exercise-solutions/lesson-07/duygu/function.js b/1-exercise-solutions/lesson-07/duygu/function.js
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diff --git a/2-copy-of-code/duygu/06-rock-paper-scissors.html b/2-copy-of-code/duygu/06-rock-paper-scissors.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Rock Paper Scissors</title>
+  </head>
+  <body>
+    <p>Rock Paper Scissors</p>
+
+    <button onclick="playGame('rock')">Rock</button>
+    <button onclick="playGame('paper')">Paper</button>
+    <button onclick="playGame('scissors')">Scissors</button>
+
+    <script>
+      function getComputerMove() {
+        const randomNumber = Math.random();
+        if (randomNumber < 1 / 3) return 'rock';
+        else if (randomNumber < 2 / 3) return 'paper';
+        else return 'scissors';
+      }
+
+      function determineWinner(playerMove, computerMove) {
+        if (playerMove === computerMove) return 'Tie.';
+        if (
+          (playerMove === 'rock' && computerMove === 'scissors') ||
+          (playerMove === 'paper' && computerMove === 'rock') ||
+          (playerMove === 'scissors' && computerMove === 'paper')
+        ) {
+          return 'You win!';
+        }
+        return 'You lose.';
+      }
+
+      function playGame(playerMove) {
+        const computerMove = getComputerMove();
+        const result = determineWinner(playerMove, computerMove);
+        alert(`You picked ${playerMove}. Computer picked ${computerMove}. ${result}`);
+      }
+    </script>
+  </body>
+</html>
