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  4. Matching {x} Repetitions

Matching {x} Repetitions

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The tool {x} will match exactly repetitions of character/character class/groups.

For Example:

w{3} : It will match the character w exactly times.
[xyz]{5} : It will match the string of length consisting of characters {x, y, z}. For example it will match xxxxx, xxxyy and xyxyz.
\d{4} : It will match any digit exactly times.


Task

You have a test string .
Your task is to write a regex that will match using the following conditions:

  • must be of length equal to 45.
  • The first characters should consist of letters(both lowercase and uppercase), or of even digits.
  • The last characters should consist of odd digits or whitespace characters.

Note

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

Author

[deleted]

Difficulty

Easy

Max Score

20

Submitted By

38096

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