fratch rfatch fartch afrtch raftch arftch frtach rftach ftrach tfrach rtfach trfach fatrch aftrch ftarch tfarch atfrch tafrch ratfch artfch rtafch trafch atrfch tarfch fracth rfacth farcth afrcth rafcth arfcth frcath rfcath fcrath cfrath rcfath crfath facrth afcrth fcarth cfarth acfrth cafrth racfth arcfth rcafth crafth acrfth carfth frtcah rftcah ftrcah tfrcah rtfcah trfcah frctah rfctah fcrtah cfrtah rcftah crftah ftcrah tfcrah fctrah cftrah tcfrah ctfrah rtcfah trcfah rctfah crtfah tcrfah ctrfah fatcrh aftcrh ftacrh tfacrh atfcrh tafcrh factrh afctrh fcatrh cfatrh acftrh caftrh ftcarh tfcarh fctarh cftarh tcfarh ctfarh atcfrh tacfrh actfrh catfrh tcafrh ctafrh ratcfh artcfh rtacfh tracfh atrcfh tarcfh ractfh arctfh rcatfh cratfh acrtfh cartfh rtcafh trcafh rctafh crtafh tcrafh ctrafh atcrfh tacrfh actrfh catrfh tcarfh ctarfh frathc rfathc farthc afrthc rafthc arfthc frtahc rftahc ftrahc tfrahc rtfahc trfahc fatrhc aftrhc ftarhc tfarhc atfrhc tafrhc ratfhc artfhc rtafhc trafhc atrfhc tarfhc frahtc rfahtc farhtc afrhtc rafhtc arfhtc frhatc rfhatc fhratc hfratc rhfatc hrfatc fahrtc afhrtc fhartc hfartc ahfrtc hafrtc rahftc arhftc rhaftc hraftc ahrftc harftc frthac rfthac ftrhac tfrhac rtfhac trfhac frhtac rfhtac fhrtac hfrtac rhftac hrftac fthrac tfhrac fhtrac hftrac thfrac htfrac rthfac trhfac rhtfac hrtfac thrfac htrfac fathrc afthrc ftahrc tfahrc atfhrc tafhrc fahtrc afhtrc fhatrc hfatrc ahftrc haftrc ftharc tfharc fhtarc hftarc thfarc htfarc athfrc tahfrc ahtfrc hatfrc thafrc htafrc rathfc arthfc rtahfc trahfc atrhfc tarhfc rahtfc arhtfc rhatfc hratfc ahrtfc hartfc rthafc trhafc rhtafc hrtafc thrafc htrafc athrfc tahrfc ahtrfc hatrfc tharfc htarfc fracht rfacht farcht afrcht rafcht arfcht frcaht rfcaht fcraht cfraht rcfaht crfaht facrht afcrht fcarht cfarht acfrht cafrht racfht arcfht rcafht crafht acrfht carfht frahct rfahct farhct afrhct rafhct arfhct frhact rfhact fhract hfract rhfact hrfact fahrct afhrct fharct hfarct ahfrct hafrct rahfct arhfct rhafct hrafct ahrfct harfct frchat rfchat fcrhat cfrhat rcfhat crfhat frhcat rfhcat fhrcat hfrcat rhfcat hrfcat fchrat cfhrat fhcrat hfcrat chfrat hcfrat rchfat crhfat rhcfat hrcfat chrfat hcrfat fachrt afchrt fcahrt cfahrt acfhrt cafhrt fahcrt afhcrt fhacrt hfacrt ahfcrt hafcrt fchart cfhart fhcart hfcart chfart hcfart achfrt cahfrt ahcfrt hacfrt chafrt hcafrt rachft archft rcahft crahft acrhft carhft rahcft arhcft rhacft hracft ahrcft harcft rchaft crhaft rhcaft hrcaft chraft hcraft achrft cahrft ahcrft hacrft charft hcarft frtcha rftcha ftrcha tfrcha rtfcha trfcha frctha rfctha fcrtha cfrtha rcftha crftha ftcrha tfcrha fctrha cftrha tcfrha ctfrha rtcfha trcfha rctfha crtfha tcrfha ctrfha frthca rfthca ftrhca tfrhca rtfhca trfhca frhtca rfhtca fhrtca hfrtca rhftca hrftca fthrca tfhrca fhtrca hftrca thfrca htfrca rthfca trhfca rhtfca hrtfca thrfca htrfca frchta rfchta fcrhta cfrhta rcfhta crfhta frhcta rfhcta fhrcta hfrcta rhfcta hrfcta fchrta cfhrta fhcrta hfcrta chfrta hcfrta rchfta crhfta rhcfta hrcfta chrfta hcrfta ftchra tfchra fcthra cfthra tcfhra ctfhra fthcra tfhcra fhtcra hftcra thfcra htfcra fchtra cfhtra fhctra hfctra chftra hcftra tchfra cthfra thcfra htcfra chtfra hctfra rtchfa trchfa rcthfa crthfa tcrhfa ctrhfa rthcfa trhcfa rhtcfa hrtcfa thrcfa htrcfa rchtfa crhtfa rhctfa hrctfa chrtfa hcrtfa tchrfa cthrfa thcrfa htcrfa chtrfa hctrfa fatchr aftchr ftachr tfachr atfchr tafchr facthr afcthr fcathr cfathr acfthr cafthr ftcahr tfcahr fctahr cftahr tcfahr ctfahr atcfhr tacfhr actfhr catfhr tcafhr ctafhr fathcr afthcr ftahcr tfahcr atfhcr tafhcr fahtcr afhtcr fhatcr hfatcr ahftcr haftcr fthacr tfhacr fhtacr hftacr thfacr htfacr athfcr tahfcr ahtfcr hatfcr thafcr htafcr fachtr afchtr fcahtr cfahtr acfhtr cafhtr fahctr afhctr fhactr hfactr ahfctr hafctr fchatr cfhatr fhcatr hfcatr chfatr hcfatr achftr cahftr ahcftr hacftr chaftr hcaftr ftchar tfchar fcthar cfthar tcfhar ctfhar fthcar tfhcar fhtcar hftcar thfcar htfcar fchtar cfhtar fhctar hfctar chftar hcftar tchfar cthfar thcfar htcfar chtfar hctfar atchfr tachfr acthfr cathfr tcahfr ctahfr athcfr tahcfr ahtcfr hatcfr thacfr htacfr achtfr cahtfr ahctfr hactfr chatfr hcatfr tchafr cthafr thcafr htcafr chtafr hctafr ratchf artchf rtachf trachf atrchf tarchf racthf arcthf rcathf crathf acrthf carthf rtcahf trcahf rctahf crtahf tcrahf ctrahf atcrhf tacrhf actrhf catrhf tcarhf ctarhf rathcf arthcf rtahcf trahcf atrhcf tarhcf rahtcf arhtcf rhatcf hratcf ahrtcf hartcf rthacf trhacf rhtacf hrtacf thracf htracf athrcf tahrcf ahtrcf hatrcf tharcf htarcf rachtf archtf rcahtf crahtf acrhtf carhtf rahctf arhctf rhactf hractf ahrctf harctf rchatf crhatf rhcatf hrcatf chratf hcratf achrtf cahrtf ahcrtf hacrtf chartf hcartf rtchaf trchaf rcthaf crthaf tcrhaf ctrhaf rthcaf trhcaf rhtcaf hrtcaf thrcaf htrcaf rchtaf crhtaf rhctaf hrctaf chrtaf hcrtaf tchraf cthraf thcraf htcraf chtraf hctraf atchrf tachrf acthrf cathrf tcahrf ctahrf athcrf tahcrf ahtcrf hatcrf thacrf htacrf achtrf cahtrf ahctrf hactrf chatrf hcatrf tcharf ctharf thcarf htcarf chtarf hctarf
Note: these 'words' (valid or invalid) are all the permutations of the word fratch. These words are obtained by scrambling the letters in fratch.