How to make both cases in Word?

Question

Microsoft Office

Good afternoon! You need to somehow make it so that after the character you can enter both cases (upper and lower) at the same time. So, as in the picture:
I only know how to do the upper and lower separately, but you need to combine.

Answer 1

The formulas are: https://support.microsoft.com/en-us/office/%D0%B8%...
There you can.