Matching Digits & Non-Digit Characters - Hacker Rank Solutions

The expression \d matches any digit [ - ].

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The expression \D matches any character that is not a digit.

Task

You have a test string . Your task is to match the pattern  
Here  denotes a digit character, and  denotes a non-digit character.

Note

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

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Matching Digits & Non-Digit Characters - Hacker Rank Solutions

The regex pattern used is:

Regex_Pattern = '\d\d\D\d\d\D\d\d\d\d'