--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pre_marking1/collatz_test3.scala	Fri Nov 27 00:55:24 2020 +0000
@@ -0,0 +1,4 @@
+
+assert(CW6a.last_odd(113) == 85)
+assert(CW6a.last_odd(84) == 21)
+assert(CW6a.last_odd(605) == 341)