--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/day1/exercise/x.py	Tue Jan 12 19:05:09 2010 +0530
@@ -0,0 +1,19 @@
+d1 = [2,4,6,8]
+d0 = [0,2,4,6,8]
+dq = [0, 4, 6]
+
+for a in d1:
+    th = a * 1000
+    for b in d0:
+        hu = b * 100
+        for c in d0:
+            te = c * 10
+            for u in dq:
+                n = th + hu + te + u
+                if is_square(n): print n
+
+
+for i in range(46, 94, 2):
+    n = i * i
+    if all_even( n ): print n
+