diff --git a/range.for.4.py b/range.for.4.py
new file mode 100644
index 0000000..c0f2290
--- /dev/null
+++ b/range.for.4.py
@@ -0,0 +1,3 @@
+for i in range(1, 10, 2):
+    print(i, end=' ')
+print()
diff --git a/range.for.5.py b/range.for.5.py
new file mode 100644
index 0000000..4adefe2
--- /dev/null
+++ b/range.for.5.py
@@ -0,0 +1,3 @@
+for i in range(10, 0, -2):
+    print(i, end=' ')
+print()