--- a/pre_marking1/mk	Sat Nov 28 12:09:55 2020 +0000
+++ b/pre_marking1/mk	Sat Nov 28 15:37:30 2020 +0000
@@ -8,6 +8,7 @@
 for sd in $files; do
   cd $sd
   echo $sd
+  sleep 5
   touch .
   cp ../../../../../pre_marking1/collatz_test.sh .
   cp ../../../../../pre_marking1/collatz_test1.scala .