diff --git a/LabPSA_2/fourth.py b/LabPSA_2/fourth.py
index 435b78b..33923bf 100644
--- a/LabPSA_2/fourth.py
+++ b/LabPSA_2/fourth.py
@@ -9,9 +9,7 @@ for _ in range(100000):
     len1 = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
     len2 = sqrt((x3 - x1) ** 2 + (y3 - y1) ** 2)
     len3 = sqrt((x3 - x2) ** 2 + (y3 - y2) ** 2)
-    list1 = [len1, len2, len3]
-    list1.sort()
-    if list1[0] ** 2 + list1[1] ** 2 > list1[2] ** 2:
+    if len1 ** 2 + len2 ** 2 > len3 ** 2 and len2 ** 2 + len3 ** 2 > len1 ** 2 and len1 ** 2 + len3 ** 2 > len2 ** 2:
         counter+=1
 print(counter/100000)