diff --git a/003/Treasure+Island+Flowchart+(pdf).pdf b/003/Treasure+Island+Flowchart+(pdf).pdf
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Binary files /dev/null and b/003/Treasure+Island+Flowchart+(pdf).pdf differ
diff --git a/003/task.py b/003/task.py
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--- /dev/null
+++ b/003/task.py
@@ -0,0 +1,18 @@
+print("Welcome to Treasure Island.\nYour mission is to find the treasure.")
+
+if input("left or right?\n").lower() != "left":
+    exit("Fall into a hole.\nGame over")
+
+if input("swim or wait?\n").lower() != "wait":
+    exit("Attacked by trout.\nGame Over.")
+
+last_choice = input("there are three doors: red, blue, yellow. which do you pick\n").lower()
+
+if last_choice == "red":
+    exit("Burned by fire.\nGame Over.")
+elif last_choice == "yellow":
+    exit("You win!")
+elif last_choice == "blue":
+    exit("Eaten by beasts.\nGame Over.")
+else:
+    exit("Game over.")
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