diff --git a/test2.ex5 b/test2.ex5
new file mode 100644
index 0000000..c7fb471
Binary files /dev/null and b/test2.ex5 differ
diff --git a/test3.ex5 b/test3.ex5
new file mode 100644
index 0000000..71f704f
Binary files /dev/null and b/test3.ex5 differ
diff --git a/test4.ex5 b/test4.ex5
new file mode 100644
index 0000000..9005a0f
Binary files /dev/null and b/test4.ex5 differ
diff --git a/test5.ex5 b/test5.ex5
new file mode 100644
index 0000000..263d4ea
Binary files /dev/null and b/test5.ex5 differ