• Matching Repeated Words:

  • Matching Repeated Characters:

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  • Matching Repeated Letters:

  • Matching Repeated Patterns in HTML Tags:

  • Matching Repeated Whitespace:

  • Matching Repeated Hexadecimal Digits:

  • Matching Repeated Letters Only at the Start of a Word:

  • Matching Repeated Words with Different Case:

  • Matching Repeated Consonants: