Standard deal name

Standard deal name

Hello 

I would like to give each deal during creation a standard identification let's say "deal reference", that looks the following:
{Text}{YY}-####
Text -  is just a standard text let say ABC
{YY} - last two digits of the current year, so 2019 - 19, 2020 - 20, etc.
#### - four digit autonumber 

Thanks for the help