regex101: Python Match Workspace

^start of string

Group 1([^K]|K($|[^O]|O($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))))))*

*repeats the group contents below any number of times:

1st Alternative[^K]

Negated Character Class[^K]

Kthe literal K (75₁₀ / 113₈ / 4B₁₆) (case sensitive)

2nd AlternativeK($|[^O]|O($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))))))

Kthe literal K (75₁₀ / 113₈ / 4B₁₆) (case sensitive)

Group 2($|[^O]|O($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))))))

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative[^O]

Negated Character Class[^O]

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

3rd AlternativeO($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))))

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

Group 3($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))))

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative[^R]

Negated Character Class[^R]

Rthe literal R (82₁₀ / 122₈ / 52₁₆) (case sensitive)

3rd AlternativeR($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))))

Rthe literal R (82₁₀ / 122₈ / 52₁₆) (case sensitive)

Group 4($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))))

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative[^O]

Negated Character Class[^O]

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

3rd AlternativeO($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

Group 5($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative[^N]

Negated Character Class[^N]

Nthe literal N (78₁₀ / 116₈ / 4E₁₆) (case sensitive)

3rd AlternativeN($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))

Nthe literal N (78₁₀ / 116₈ / 4E₁₆) (case sensitive)

Group 6($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O])))))

1st Alternative$

2nd Alternative[^K]

3rd AlternativeK($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))

$end of string, or before its final line terminator

Search reference

Regular Expression

^([^K]|K($|[^O]|O($|[^R]|R($|[^O]|O($|[^N]|N($|[^K]|K($|[^O]|O($|[^R]|R($|[^K]|K($|[^O]))))))))))*$

Test String
New

KORONKORKO

Regular Expressions 101

Regular Expression

Test String
New

Extraction
Processing...

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...