diff --git a/3/3.12 Seasons/seasons/main.py b/3/3.12 Seasons/seasons/main.py
index 2ad4a8c..5ebb56c 100644
--- a/3/3.12 Seasons/seasons/main.py	
+++ b/3/3.12 Seasons/seasons/main.py	
@@ -1,44 +1,53 @@
 from datetime import datetime
 import logging
 
-logging.basicConfig(level=logging.ERROR)
+logging.basicConfig(level=logging.DEBUG)
 
-season_dict = {
-}
+input_month = input('Input a month to analyse: ')
+input_day = int(input('Input a day of that month: '))
 
+def convert_doy_to_season(doy):
+    if not isinstance(doy, int):
+        return 'Invalid'
 
-#input_month = input('Input a month to analyse: ')
-#input_day = int(input('Input a day of that month: '))
-
+    if 79 <= doy <= 171:
+        return 'Spring'
+    if 172 <= doy <= 264:
+        return 'Summer'
+    if 265 <= doy <= 354:
+        return 'Autumn'
+    if 355 <= doy <= 365 or 1 <= doy <= 78:
+        return 'Winter'
 
 def convert_month_to_num(month_name):
     try:
         _date = datetime.strptime(month_name, "%B")
+        logging.debug(_date.month)
         return int(_date.month)
     except ValueError:
         logging.warning('Was unable to convert from full month name, trying with shortname.')
     try:
         _date = datetime.strptime(month_name, "%b")
+        logging.debug(_date.month)
         return int(_date.month)
     except ValueError:
         logging.error('Was unable to convert the month {0}! Tried long name and short name.'.format(month_name))
         return None
 
 def day_of_year(month,day):
-    # Cannot handle leap years!!!
-    result = int((275 * month) / 9.0) - 2 * int((month + 9) / 12.0) + day - 30
-    return result
+    try:
+        # Cannot handle leap years!!!
+        if day > 30 or day <= 0:
+            raise OverflowError
+
+        result = int((275 * month) / 9.0) - 2 * int((month + 9) / 12.0) + day - 30
+        logging.debug(result)
+        return result
+    except TypeError:
+        return None
+    except OverflowError:
+        return None
 
 
-#print(convert_month_to_num(input_month))
-#print(day_of_year(convert_month_to_num(input_month), input_day))
-
-print(day_of_year(convert_month_to_num('March'), 20))
-print(day_of_year(convert_month_to_num('June'), 20))
-print(day_of_year(convert_month_to_num('June'), 21))
-print(day_of_year(convert_month_to_num('Sep'), 21))
-print(day_of_year(convert_month_to_num('September'), 22))
-print(day_of_year(convert_month_to_num('December'), 20))
-print(day_of_year(convert_month_to_num('December'), 21))
-print(day_of_year(convert_month_to_num('March'), 19))
+print(convert_doy_to_season(day_of_year(convert_month_to_num(input_month), input_day)))