nihca inhca nhica hnica ihnca hinca nicha incha nciha cniha icnha cinha nhcia hncia nchia cnhia hcnia chnia ihcna hicna ichna cihna hcina china nihac inhac nhiac hniac ihnac hinac niahc inahc naihc anihc ianhc ainhc nhaic hnaic nahic anhic hanic ahnic ihanc hianc iahnc aihnc hainc ahinc nicah incah nciah cniah icnah cinah niach inach naich anich ianch ainch ncaih cnaih nacih ancih canih acnih icanh cianh iacnh aicnh cainh acinh nhcai hncai nchai cnhai hcnai chnai nhaci hnaci nahci anhci hanci ahnci ncahi cnahi nachi anchi canhi acnhi hcani chani hacni ahcni cahni achni ihcan hican ichan cihan hcian chian ihacn hiacn iahcn aihcn haicn ahicn icahn ciahn iachn aichn caihn acihn hcain chain hacin ahcin cahin achin
Note: these 'words' (valid or invalid) are all the permutations of the word nihca. These words are obtained by scrambling the letters in nihca.