hogen ohgen hgoen ghoen oghen gohen hoegn ohegn heogn ehogn oehgn eohgn hgeon gheon hegon ehgon gehon eghon ogehn goehn oeghn eoghn geohn egohn hogne ohgne hgone ghone oghne gohne honge ohnge hnoge nhoge onhge nohge hgnoe ghnoe hngoe nhgoe gnhoe nghoe ognhe gonhe onghe noghe gnohe ngohe hoeng oheng heong ehong oehng eohng honeg ohneg hnoeg nhoeg onheg noheg henog ehnog hneog nheog enhog nehog oenhg eonhg onehg noehg enohg neohg hgeno gheno hegno ehgno gehno eghno hgneo ghneo hngeo nhgeo gnheo ngheo hengo ehngo hnego nhego enhgo nehgo genho egnho gneho ngeho engho negho ogenh goenh oegnh eognh geonh egonh ogneh goneh ongeh nogeh gnoeh ngoeh oengh eongh onegh noegh enogh neogh genoh egnoh gneoh ngeoh engoh negoh
Note: these 'words' (valid or invalid) are all the permutations of the word hogen. These words are obtained by scrambling the letters in hogen.