gaches agches gcahes cgahes acghes caghes gahces aghces ghaces hgaces ahgces hagces gchaes cghaes ghcaes hgcaes chgaes hcgaes achges cahges ahcges hacges chages hcages gacehs agcehs gcaehs cgaehs acgehs cagehs gaechs agechs geachs egachs aegchs eagchs gceahs cgeahs gecahs egcahs cegahs ecgahs aceghs caeghs aecghs eacghs ceaghs ecaghs gahecs aghecs ghaecs hgaecs ahgecs hagecs gaehcs agehcs geahcs egahcs aeghcs eaghcs gheacs hgeacs gehacs eghacs hegacs ehgacs ahegcs haegcs aehgcs eahgcs heagcs ehagcs gcheas cgheas ghceas hgceas chgeas hcgeas gcehas cgehas gechas egchas ceghas ecghas ghecas hgecas gehcas eghcas hegcas ehgcas chegas hcegas cehgas echgas hecgas ehcgas achegs cahegs ahcegs hacegs chaegs hcaegs acehgs caehgs aechgs eachgs ceahgs ecahgs ahecgs haecgs aehcgs eahcgs heacgs ehacgs cheags hceags cehags echags hecags ehcags gachse agchse gcahse cgahse acghse caghse gahcse aghcse ghacse hgacse ahgcse hagcse gchase cghase ghcase hgcase chgase hcgase achgse cahgse ahcgse hacgse chagse hcagse gacshe agcshe gcashe cgashe acgshe cagshe gasche agsche gsache sgache asgche sagche gcsahe cgsahe gscahe sgcahe csgahe scgahe acsghe casghe ascghe sacghe csaghe scaghe gahsce aghsce ghasce hgasce ahgsce hagsce gashce agshce gsahce sgahce asghce saghce ghsace hgsace gshace sghace hsgace shgace ahsgce hasgce ashgce sahgce hsagce shagce gchsae cghsae ghcsae hgcsae chgsae hcgsae gcshae cgshae gschae sgchae csghae scghae ghscae hgscae gshcae sghcae hsgcae shgcae chsgae hcsgae cshgae schgae hscgae shcgae achsge cahsge ahcsge hacsge chasge hcasge acshge cashge aschge sachge csahge scahge ahscge hascge ashcge sahcge hsacge shacge chsage hcsage cshage schage hscage shcage gacesh agcesh gcaesh cgaesh acgesh cagesh gaecsh agecsh geacsh egacsh aegcsh eagcsh gceash cgeash gecash egcash cegash ecgash acegsh caegsh aecgsh eacgsh ceagsh ecagsh gacseh agcseh gcaseh cgaseh acgseh cagseh gasceh agsceh gsaceh sgaceh asgceh sagceh gcsaeh cgsaeh gscaeh sgcaeh csgaeh scgaeh acsgeh casgeh ascgeh sacgeh csageh scageh gaesch agesch geasch egasch aegsch eagsch gasech agsech gsaech sgaech asgech sagech gesach egsach gseach sgeach esgach segach aesgch easgch asegch saegch esagch seagch gcesah cgesah gecsah egcsah cegsah ecgsah gcseah cgseah gsceah sgceah csgeah scgeah gescah egscah gsecah sgecah esgcah segcah cesgah ecsgah csegah scegah escgah secgah acesgh caesgh aecsgh eacsgh ceasgh ecasgh acsegh casegh ascegh sacegh csaegh scaegh aescgh eascgh asecgh saecgh esacgh seacgh cesagh ecsagh cseagh sceagh escagh secagh gahesc aghesc ghaesc hgaesc ahgesc hagesc gaehsc agehsc geahsc egahsc aeghsc eaghsc gheasc hgeasc gehasc eghasc hegasc ehgasc ahegsc haegsc aehgsc eahgsc heagsc ehagsc gahsec aghsec ghasec hgasec ahgsec hagsec gashec agshec gsahec sgahec asghec saghec ghsaec hgsaec gshaec sghaec hsgaec shgaec ahsgec hasgec ashgec sahgec hsagec shagec gaeshc ageshc geashc egashc aegshc eagshc gasehc agsehc gsaehc sgaehc asgehc sagehc gesahc egsahc gseahc sgeahc esgahc segahc aesghc easghc aseghc saeghc esaghc seaghc ghesac hgesac gehsac eghsac hegsac ehgsac ghseac hgseac gsheac sgheac hsgeac shgeac geshac egshac gsehac sgehac esghac seghac hesgac ehsgac hsegac shegac eshgac sehgac ahesgc haesgc aehsgc eahsgc heasgc ehasgc ahsegc hasegc ashegc sahegc hsaegc shaegc aeshgc eashgc asehgc saehgc esahgc seahgc hesagc ehsagc hseagc sheagc eshagc sehagc gchesa cghesa ghcesa hgcesa chgesa hcgesa gcehsa cgehsa gechsa egchsa ceghsa ecghsa ghecsa hgecsa gehcsa eghcsa hegcsa ehgcsa chegsa hcegsa cehgsa echgsa hecgsa ehcgsa gchsea cghsea ghcsea hgcsea chgsea hcgsea gcshea cgshea gschea sgchea csghea scghea ghscea hgscea gshcea sghcea hsgcea shgcea chsgea hcsgea cshgea schgea hscgea shcgea gcesha cgesha gecsha egcsha cegsha ecgsha gcseha cgseha gsceha sgceha csgeha scgeha gescha egscha gsecha sgecha esgcha segcha cesgha ecsgha csegha scegha escgha secgha ghesca hgesca gehsca eghsca hegsca ehgsca ghseca hgseca gsheca sgheca hsgeca shgeca geshca egshca gsehca sgehca esghca seghca hesgca ehsgca hsegca shegca eshgca sehgca chesga hcesga cehsga echsga hecsga ehcsga chsega hcsega cshega schega hscega shcega ceshga ecshga csehga scehga eschga sechga hescga ehscga hsecga shecga eshcga sehcga achesg cahesg ahcesg hacesg chaesg hcaesg acehsg caehsg aechsg eachsg ceahsg ecahsg ahecsg haecsg aehcsg eahcsg heacsg ehacsg cheasg hceasg cehasg echasg hecasg ehcasg achseg cahseg ahcseg hacseg chaseg hcaseg acsheg casheg ascheg sacheg csaheg scaheg ahsceg hasceg ashceg sahceg hsaceg shaceg chsaeg hcsaeg cshaeg schaeg hscaeg shcaeg aceshg caeshg aecshg eacshg ceashg ecashg acsehg casehg ascehg sacehg csaehg scaehg aeschg easchg asechg saechg esachg seachg cesahg ecsahg cseahg sceahg escahg secahg ahescg haescg aehscg eahscg heascg ehascg ahsecg hasecg ashecg sahecg hsaecg shaecg aeshcg eashcg asehcg saehcg esahcg seahcg hesacg ehsacg hseacg sheacg eshacg sehacg chesag hcesag cehsag echsag hecsag ehcsag chseag hcseag csheag scheag hsceag shceag ceshag ecshag csehag scehag eschag sechag hescag ehscag hsecag shecag eshcag sehcag
Note: these 'words' (valid or invalid) are all the permutations of the word gaches. These words are obtained by scrambling the letters in gaches.