diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # Tic-Tac-Toe-Python
-**This application basically a game which in which two players can play**
+**This application basically a game in which two players can play**
 **Using the sign of 'X' or 'O'**
+**The game is played on a grid that's 3 squares by 3 squares.**
+# Rules
+**The first player to get 3 of her marks in a row (up, down, across, or diagonally) is the winner. When all 9 squares are full, the game is over.**
 # Getting Started
 **This instruction can be copied and you can clone or download** 
 # Prerequisites
diff --git a/myfirstpr.py b/myfirstpr.py
new file mode 100644
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--- /dev/null
+++ b/myfirstpr.py
@@ -0,0 +1 @@
+print("my first pr")