Command in Ubuntu to paste text at the right place via additional key combinations?

Question

ubuntu

In Ubuntu, you can create your own additional keyboard shortcuts in the settings.
Task: make a hotkey that will insert predefined text in the right place.
It's like an extra CTRL+V with predefined text.
When creating a key combination, you need to insert a command that will be executed.
Question: what command should be registered in order to insert text?

Answer 1

Here is all the information using the basic tools