diff --git a/E13/E13.png b/E13/E13.png
new file mode 100644
index 0000000..1c8bbd5
Binary files /dev/null and b/E13/E13.png differ
diff --git a/E14/E14.png b/E14/E14.png
new file mode 100644
index 0000000..7c3c091
Binary files /dev/null and b/E14/E14.png differ