diff --git a/Tree.py b/Tree.py
index 1b41ef7..b5c320f 100755
--- a/Tree.py
+++ b/Tree.py
@@ -10,6 +10,14 @@
 
 import collections
 
+#class Node:
+#    def __init__(self, val):
+#        self.value = val
+#
+#class Tree:
+#    def __init__(self):
+#        self.root = collections.defaultdict(Tree)
+
 def Tree():
     return collections.defaultdict(Tree)
 
@@ -31,5 +39,15 @@ if __name__ == "__main__":
     t[2][3][2][1] = "qwe"
     t[4] = "wat"
 
+    x = Tree()
+    t[5] = x
+    for i in range(256):
+        y = Tree()
+        for j in range(10000):
+            x[j] = "quto"
+        x['a'] = y
+        x = y
+
+
     for i in walk(t):
         print(i)