ihonc hionc iohnc oihnc hoinc ohinc ihnoc hinoc inhoc nihoc hnioc nhioc ionhc oinhc inohc niohc onihc noihc honic ohnic hnoic nhoic onhic nohic ihocn hiocn iohcn oihcn hoicn ohicn ihcon hicon ichon cihon hcion chion iochn oichn icohn ciohn ocihn coihn hocin ohcin hcoin choin ochin cohin ihnco hinco inhco nihco hnico nhico ihcno hicno ichno cihno hcino chino incho nicho icnho cinho nciho cniho hncio nhcio hcnio chnio nchio cnhio ionch oinch inoch nioch onich noich iocnh oicnh iconh cionh ocinh coinh incoh nicoh icnoh cinoh ncioh cnioh oncih nocih ocnih conih ncoih cnoih honci ohnci hnoci nhoci onhci nohci hocni ohcni hconi choni ochni cohni hncoi nhcoi hcnoi chnoi nchoi cnhoi onchi nochi ocnhi conhi ncohi cnohi
Note: these 'words' (valid or invalid) are all the permutations of the word ihonc. These words are obtained by scrambling the letters in ihonc.