diff --git a/build.py b/build.py
index e58ff13..7af7f21 100644
--- a/build.py
+++ b/build.py
@@ -1,7 +1,19 @@
 import numpy as np
 
-
 def solution(array):
-    """
-    Enter your code here
-    """
\ No newline at end of file
+    array=np.array(array)
+    if array.ndim==1:
+        ans=[]
+        for i in array:
+            if i not in ans:
+                ans.append(i)
+        return ans
+    if array.ndim==2:
+        ans=[]
+        for i in array[0]:
+            if i not in ans:
+                ans.append(i)
+        for i in array[1]:
+            if i not in ans:
+                ans.append(i)
+        return ans
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..79b7cc1
Binary files /dev/null and b/build.pyc differ
diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..b6f809b
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..c13e268
Binary files /dev/null and b/tests/test_solution.pyc differ