diff --git a/discoverer/la_stage1.py b/discoverer/la_stage1.py
index 1f93945..1ad7418 100755
--- a/discoverer/la_stage1.py
+++ b/discoverer/la_stage1.py
@@ -7,39 +7,38 @@ def output_words(words):
     print(words)
 
 def main():
-    with open(sys.argv[1], 'r') as file:
-        reader = csv.reader(file)
+    reader = csv.reader(sys.stdin)
 
-        # Skip the header...
-        next(reader)
+    # Skip the header...
+    next(reader)
 
-        previous_data_available = None
-        previous_receiver_active = None
+    previous_data_available = None
+    previous_receiver_active = None
 
-        words = []
+    words = []
 
-        for line in reader:
-            data_available = bool(int(line[11]))
-            receiver_active = bool(int(line[12]))
+    for line in reader:
+        data_available = bool(int(line[11]))
+        receiver_active = bool(int(line[12]))
 
-            if receiver_active and not previous_receiver_active:
-                if words:
-                    output_words(words)
+        if receiver_active and not previous_receiver_active:
+            if words:
+                output_words(words)
 
-                words = []
+            words = []
 
-            if data_available and not previous_data_available:
-                bits = [int(column) for column in line[1:11]]
+        if data_available and not previous_data_available:
+            bits = [int(column) for column in line[1:11]]
 
-                word = (bits[9] << 9) | (bits[8] << 8) | (bits[7] << 7) | (bits[6] << 6) | (bits[5] << 5) | (bits[4] << 4) | (bits[3] << 3) | (bits[2] << 2) | (bits[1] << 1) | bits[0]
+            word = (bits[9] << 9) | (bits[8] << 8) | (bits[7] << 7) | (bits[6] << 6) | (bits[5] << 5) | (bits[4] << 4) | (bits[3] << 3) | (bits[2] << 2) | (bits[1] << 1) | bits[0]
 
-                words.append(word)
+            words.append(word)
 
-            previous_data_available = data_available
-            previous_receiver_active = receiver_active
+        previous_data_available = data_available
+        previous_receiver_active = receiver_active
 
-        if words:
-            output_words(words)
+    if words:
+        output_words(words)
 
 if __name__ == '__main__':
     main()
diff --git a/discoverer/la_stage2.py b/discoverer/la_stage2.py
index ea4ac5c..8ce3014 100755
--- a/discoverer/la_stage2.py
+++ b/discoverer/la_stage2.py
@@ -58,7 +58,7 @@ def main():
                     print('?? ' + format_data(data, command))
             else:
                 # Strange mix of commands and data...
-                pass
+                print('!! ' + str(words))
 
 if __name__ == '__main__':
     main()