diff --git a/main.py b/main.py
index 71a3166..a92fb34 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,33 @@
-def solution():
-    pass
 
+    
+def solution(ip):
+    ip=ip.split('/')
+    p1,p2,p3,p4=map(int, ip[0].split('.'))
+    if p1 <=127 and p1>=0 :
+        ruselt=("Class: A, Designation: Public")
+        if p1==127 and p2==0 :
+            ruselt=("Class: A, Designation: Special")
+        else:
+            ruselt=("Class: A, Designation: Public")
+    elif p1==10:
+        ruselt=("Class: A, Designation: Private")
+    elif p1 <=191 and p1 >=128 :
+        ruselt=("Class: B, Designation: Public")
+        if p1==172 and p2<=31 and p2>=16:
+            ruselt=("Class: B, Designation: Private")
+    elif p1 <=223 and p1>=192 :
+        ruselt=("Class: C, Designation: Private")
+    elif p1==192 and p2==168:
+        ruselt=("Class: C, Designation: Public")
+    elif p1 <=239 and p1>=224 :
+        ruselt=("Class: D, Designation: Public")
+    elif p1 <=255 and p1>=240:
+        ruselt=("Class: E, Designation: Public")
+ 
+    print(ruselt)
 
 if __name__ == '__main__':
+    solution('127.0.0.1/24')
+    solution('192.168.1.1/24')
+    
     pass