diff --git a/normalizer.py b/normalizer.py
index 64890b3..fbd7d89 100644
--- a/normalizer.py
+++ b/normalizer.py
@@ -250,18 +250,54 @@ class Normalizer():
         L = wrds.__len__()
         if L < 2:
             return doc_string
-        cnt = 1
-        for i in range(0, L - 1):
-            w = wrds[i] + wrds[i + 1]
+            
+        # NOTE: مشکل کد زیر :
+        # NOTE: یک کلمه می تواند هم با کلمه قبل و هم با کلمه بعد ترکیب موفق درست کند و این باعث تکرار یک تک کلمه در دو ترکیب می شود.
+        
+        # cnt = 1
+        #     for i in range(0, L - 1):
+        #         w = wrds[i] + wrds[i + 1]
+        #         try:
+        #             out_sentences = out_sentences + ' ' + self.dic2[w]
+        #             cnt = 0
+        #         except KeyError:
+        #             if cnt == 1:
+        #                 out_sentences = out_sentences + ' ' + wrds[i]
+        #             cnt = 1
+        #     if cnt == 1:
+        #         out_sentences = out_sentences + ' ' + wrds[i + 1]
+        
+        # NOTE: کد جایگزین 
+
+        # cnt = 1
+        # for i in range(L-1):
+        #     if cnt == 0:
+        #         cnt = 1 
+        #         continue
+        #     w = wrds[i] + wrds[i+1]
+        #     try:
+        #         out_sentences = out_sentences + ' ' + self.dic2[w]
+        #         cnt = 0
+        #     except KeyError:
+        #         if cnt == 1:
+        #             out_sentences = out_sentences + ' ' + wrds[i]
+        #         cnt = 1
+        # if cnt == 1:
+        #     out_sentences = out_sentences + ' ' + wrds[L-1]
+
+        # NOTE: کد جایگزین دیگر
+
+        i = 0
+        while i > L -1:
+            w = wrds[i] + wrds[i+1]
             try:
                 out_sentences = out_sentences + ' ' + self.dic2[w]
-                cnt = 0
+                i = i + 2
             except KeyError:
-                if cnt == 1:
-                    out_sentences = out_sentences + ' ' + wrds[i]
-                cnt = 1
-        if cnt == 1:
-            out_sentences = out_sentences + ' ' + wrds[i + 1]
+                out_sentences = out_sentences + ' ' + wrds[i]
+                i = i + 1
+        if i == L - 1:
+            out_sentences = out_sentences + ' ' + wrds[L-1]
         return out_sentences
 
     def space_correction_plus3(self, doc_string):