please use python3 to answer the following question:

Consider the below string sequence:

log="341johnbutters,445jakesmith,331stevmorrisy"

Someone in your company by mistake placed several employees in the same string, as well as combining their 3 digit employee ID.

Your task is to write an automated script to produce a list output as shown below.

['johnbutters', 'jakesmith', 'stevmorrisy']

**** programmer must create a string of at least a dozen three digit employee code and employee name entries to demonstrate the automated code output.