The word Pfenigs is misspelled against Pfennigs, which is plural of "Pfennig"
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Pfennigs has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pfe & igs which should not be misspelled with single 'N'
Wrong Spelling:  pfe-n-igs 
Correct Spelling:  pfe-nn-igs 
Find more wrongly spelled words of Pfennigs to spell it well.