EAN Generator

You are missing a random ean generator for the store that would greatly simplify the work of having to create a code for each product.
It should be so generate an ean code from our interest type start with 56089000001
Article gets type MMS001 or 5000001
UPC 8900001 example
with the option of giving in the program where it starts generating the eans from that number, and each time we create a code it automatically generates with the option that if one of the other 2 codes is placed it will be redirected to the ean, or contrary