eshac sehac ehsac hesac sheac hseac esahc seahc eashc aeshc saehc asehc ehasc heasc eahsc aehsc haesc ahesc shaec hsaec sahec ashec hasec ahsec eshca sehca ehsca hesca sheca hseca escha secha ecsha cesha sceha cseha ehcsa hecsa echsa cehsa hcesa chesa shcea hscea schea cshea hcsea chsea esach seach easch aesch saech asech escah secah ecsah cesah sceah cseah eacsh aecsh ecash ceash acesh caesh saceh asceh scaeh csaeh acseh caseh ehacs heacs eahcs aehcs haecs ahecs ehcas hecas echas cehas hceas cheas eachs aechs ecahs ceahs acehs caehs haces ahces hcaes chaes aches cahes shace hsace sahce ashce hasce ahsce shcae hscae schae cshae hcsae chsae sache asche scahe csahe acshe cashe hacse ahcse hcase chase achse cahse
Note: these 'words' (valid or invalid) are all the permutations of the word eshac. These words are obtained by scrambling the letters in eshac.