diff --git a/10/advent_1.py b/10/advent_1.py
index 2c513ab..ac8062e 100644
--- a/10/advent_1.py
+++ b/10/advent_1.py
@@ -1,17 +1,33 @@
 def checksouth(x, y):
     print('south')
+    if x < (len(ruum)-2):
+        if ruum[x+1][y] in ('|JL'):
+            return True
+    return False
 
 
 def checknorth(x, y):
-    print('south')
+    print('north')
+    if x > 0:
+        if ruum[x-1][y] in ('|7F'):
+            return True
+    return False
 
 
 def checkwest(x, y):
-    print('south')
+    print('west')
+    if y > 0:
+        if ruum[x][y-1] in ('-LF'):
+            return True
+    return False
 
 
 def checkeast(x, y):
     print('south')
+    if y < (len(ruum[x]) - 2):
+        if ruum[x][y+1] in ('-J7'):
+            return True
+    return False
 
 
 def otsing(x, y, tase):