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diff --git a/.vs/2023-homework04-Seeratul/v17/.wsuo b/.vs/2023-homework04-Seeratul/v17/.wsuo
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diff --git a/combination.py b/combination.py
index 58a059d..da4a122 100644
--- a/combination.py
+++ b/combination.py
@@ -5,6 +5,8 @@
 def combination(a1,a2,axis = 0):
     # delete the NotImplementedError when you write your function.
     try: 
+         a1 = np.squeeze(a1)
+         a2 = np.squeeze(a2)
          return np.concatenate(a1,a2,axis)
 
     except: