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| '''Summary'''
|Computes the [https://de.wikipedia.org/wiki/K%C3%B6lner_Phonetik Kölner Phonetik] value for the specified string. The algorithm was published by Hans Joachim Postel in 1969. Similar to Soundex, it the algorithm is used to find similarly pronounced words in , but for the German language. As the first returned digit can be {{Code|0}}, the value is returned as string.
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| '''Examples'''