diff --git a/LabMD_2/check.py b/LabMD_2/check.py
index bfee758..177a176 100644
--- a/LabMD_2/check.py
+++ b/LabMD_2/check.py
@@ -1,52 +1,40 @@
-def checkLength(passw):
-    if 20 >= len(passw) >= 8:
+def checkLength(psw):
+    if 20 >= len(psw) >= 8:
         return 0
-    elif len(passw) > 20:
-        return len(passw) - 20
-    return 8 - len(passw)
+    elif len(psw) > 20:
+        return len(psw) - 20
+    return 8 - len(psw)
 
 
-def checkRepeating(passw):
+def checkRepeating(psw):
     steps = 0
-    i = 0
     tempSteps = 1
-    while (len(passw) > 1):
-        x = passw[0]
-        if passw[1] == x:
+    while len(psw) > 1:
+        x = psw[0]
+        if psw[1] == x:
             tempSteps += 1
-            passw = passw[1:]
+            psw = psw[1:]
         else:
-            if tempSteps > 2:
-                steps += tempSteps - 2
+            steps = tempSteps - 2 + steps if tempSteps > 2 else steps
             tempSteps = 1
-            passw = passw[1:]
-    if steps == 0:
-        return 0
+            psw = psw[1:]
     return steps
 
 
-def checkComposition(passw):
-    # lowercase, uppercase, numeric, special
+def checkComposition(psw):
     values = [0, 0, 0, 0]
-    counter = 0
-    for x in passw:
-        if x.islower():
-            values[0] = 1
-        if x.isupper():
-            values[1] = 1
-        if x.isnumeric():
-            values[2] = 1
+    for x in psw:
+        values[0] = 1 if x.islower() else values[0]
+        values[1] = 1 if x.upper() else values[1]
+        values[2] = 1 if x.isnumeric() else values[2]
         if x in ['@', '_', '!', '#', '$', '%', '^', '&', '*', '(', ')', '<', '>', '?', '/', '\'', '|', '}', '{', '~',
                  ':', '-']:
             values[3] = 1
-    for x in values:
-        if x == 1:
-            counter += 1
-    return 4 - counter
+    return values.count(0)
 
 
-def checkPassword(passw):
-    x = max(checkLength(passw), checkComposition(passw), checkRepeating(passw))
+def checkPassword(psw):
+    x = max(checkLength(psw), checkComposition(psw), checkRepeating(psw))
     if x:
         return x
     return "good"