diff --git a/11.PNG b/11.PNG new file mode 100644 index 0000000..675057a Binary files /dev/null and b/11.PNG differ diff --git a/12.PNG b/12.PNG new file mode 100644 index 0000000..b5694f3 Binary files /dev/null and b/12.PNG differ diff --git a/13.PNG b/13.PNG new file mode 100644 index 0000000..5fd33a7 Binary files /dev/null and b/13.PNG differ diff --git a/14.PNG b/14.PNG new file mode 100644 index 0000000..93a03bd Binary files /dev/null and b/14.PNG differ diff --git a/15.PNG b/15.PNG new file mode 100644 index 0000000..73f4ae1 Binary files /dev/null and b/15.PNG differ