diff --git a/.ipynb_checkpoints/Untitled13-checkpoint.ipynb b/.ipynb_checkpoints/Untitled13-checkpoint.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..363fcab7ed6e9634e198cf5555ceb88932c9a245
--- /dev/null
+++ b/.ipynb_checkpoints/Untitled13-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
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+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/.ipynb_checkpoints/Untitled14-checkpoint.ipynb b/.ipynb_checkpoints/Untitled14-checkpoint.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..363fcab7ed6e9634e198cf5555ceb88932c9a245
--- /dev/null
+++ b/.ipynb_checkpoints/Untitled14-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/Untitled13.ipynb b/Untitled13.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..363fcab7ed6e9634e198cf5555ceb88932c9a245
--- /dev/null
+++ b/Untitled13.ipynb
@@ -0,0 +1,6 @@
+{
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+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/Untitled14.ipynb b/Untitled14.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..363fcab7ed6e9634e198cf5555ceb88932c9a245
--- /dev/null
+++ b/Untitled14.ipynb
@@ -0,0 +1,6 @@
+{
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+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 5
+}