dot

The dot (.) matches anything (except for a newline).

_{Note: If you want to match (.) in the test string, you need to escape the dot by using a slash \..
In Java, use \\. instead of \..}

Task

You have a test string .
Your task is to write a regular expression that matches only and exactly strings of form: , where each variable can be any single character except the newline.

Note

This is a regex only challenge. You are not required to write any code.
You only have to fill in the regex pattern in the blank (_________).