diff --git a/22-generate-parentheses/22-generate-parentheses.py b/22-generate-parentheses/22-generate-parentheses.py
new file mode 100644
index 0000000..b391b44
--- /dev/null
+++ b/22-generate-parentheses/22-generate-parentheses.py
@@ -0,0 +1,20 @@
+class Solution(object):
+    def generateParenthesis(self, n):
+        """
+        :type n: int
+        :rtype: List[str]
+        """
+        return self.createSets("(", 1, n - 1)
+        
+    def createSets(self, current, opened, yetToOpen):
+        if opened == 0 and yetToOpen == 0:
+            return [current]
+
+        returnSet = []
+        if yetToOpen > 0:
+            returnSet += self.createSets(current + "(", opened + 1, yetToOpen - 1)
+        
+        if opened > 0:
+            returnSet += self.createSets(current + ")", opened - 1, yetToOpen)
+            
+        return returnSet
\ No newline at end of file