# German special characters are replaced:h鋟fig;haufig# here the stemmer works okay, it maps related words to the same stem:abschlie遝n;abschliessabschlie遝nder;abschliessabschlie遝ndes;abschliessabschlie遝nden;abschliessTisch;tischTische;tischTischen;tischHaus;hauHauses;hauH鋟ser;hauH鋟sern;hau# here's a case where overstemming occurs, i.e. a word is # mapped to the same stem as unrelated words:hauen;hau# here's a case where understemming occurs, i.e. two related words# are not mapped to the same stem. This is the case with basically# all irregular forms:Drama;dramaDramen;dram# replace "