cratch rcatch cartch acrtch ractch arctch crtach rctach ctrach tcrach rtcach trcach catrch actrch ctarch tcarch atcrch tacrch ratcch artcch rtacch tracch atrcch tarcch cracth rcacth carcth acrcth raccth arccth crcath rccath ccrath ccrath rccath crcath cacrth accrth ccarth ccarth accrth cacrth raccth arccth rcacth cracth acrcth carcth crtcah rctcah ctrcah tcrcah rtccah trccah crctah rcctah ccrtah ccrtah rcctah crctah ctcrah tccrah cctrah cctrah tccrah ctcrah rtccah trccah rctcah crtcah tcrcah ctrcah catcrh actcrh ctacrh tcacrh atccrh taccrh cactrh acctrh ccatrh ccatrh acctrh cactrh ctcarh tccarh cctarh cctarh tccarh ctcarh atccrh taccrh actcrh catcrh tcacrh ctacrh ratcch artcch rtacch tracch atrcch tarcch ractch arctch rcatch cratch acrtch cartch rtcach trcach rctach crtach tcrach ctrach atcrch tacrch actrch catrch tcarch ctarch crathc rcathc carthc acrthc racthc arcthc crtahc rctahc ctrahc tcrahc rtcahc trcahc catrhc actrhc ctarhc tcarhc atcrhc tacrhc ratchc artchc rtachc trachc atrchc tarchc crahtc rcahtc carhtc acrhtc rachtc archtc crhatc rchatc chratc hcratc rhcatc hrcatc cahrtc achrtc chartc hcartc ahcrtc hacrtc rahctc arhctc rhactc hractc ahrctc harctc crthac rcthac ctrhac tcrhac rtchac trchac crhtac rchtac chrtac hcrtac rhctac hrctac cthrac tchrac chtrac hctrac thcrac htcrac rthcac trhcac rhtcac hrtcac thrcac htrcac cathrc acthrc ctahrc tcahrc atchrc tachrc cahtrc achtrc chatrc hcatrc ahctrc hactrc ctharc tcharc chtarc hctarc thcarc htcarc athcrc tahcrc ahtcrc hatcrc thacrc htacrc rathcc arthcc rtahcc trahcc atrhcc tarhcc rahtcc arhtcc rhatcc hratcc ahrtcc hartcc rthacc trhacc rhtacc hrtacc thracc htracc athrcc tahrcc ahtrcc hatrcc tharcc htarcc cracht rcacht carcht acrcht raccht arccht crcaht rccaht ccraht ccraht rccaht crcaht cacrht accrht ccarht ccarht accrht cacrht raccht arccht rcacht cracht acrcht carcht crahct rcahct carhct acrhct rachct archct crhact rchact chract hcract rhcact hrcact cahrct achrct charct hcarct ahcrct hacrct rahcct arhcct rhacct hracct ahrcct harcct crchat rcchat ccrhat ccrhat rcchat crchat crhcat rchcat chrcat hcrcat rhccat hrccat cchrat cchrat chcrat hccrat chcrat hccrat rchcat crhcat rhccat hrccat chrcat hcrcat cachrt acchrt ccahrt ccahrt acchrt cachrt cahcrt achcrt chacrt hcacrt ahccrt haccrt cchart cchart chcart hccart chcart hccart achcrt cahcrt ahccrt haccrt chacrt hcacrt rachct archct rcahct crahct acrhct carhct rahcct arhcct rhacct hracct ahrcct harcct rchact crhact rhcact hrcact chract hcract achrct cahrct ahcrct hacrct charct hcarct crtcha rctcha ctrcha tcrcha rtccha trccha crctha rcctha ccrtha ccrtha rcctha crctha ctcrha tccrha cctrha cctrha tccrha ctcrha rtccha trccha rctcha crtcha tcrcha ctrcha crthca rcthca ctrhca tcrhca rtchca trchca crhtca rchtca chrtca hcrtca rhctca hrctca cthrca tchrca chtrca hctrca thcrca htcrca rthcca trhcca rhtcca hrtcca thrcca htrcca crchta rcchta ccrhta ccrhta rcchta crchta crhcta rchcta chrcta hcrcta rhccta hrccta cchrta cchrta chcrta hccrta chcrta hccrta rchcta crhcta rhccta hrccta chrcta hcrcta ctchra tcchra ccthra ccthra tcchra ctchra cthcra tchcra chtcra hctcra thccra htccra cchtra cchtra chctra hcctra chctra hcctra tchcra cthcra thccra htccra chtcra hctcra rtchca trchca rcthca crthca tcrhca ctrhca rthcca trhcca rhtcca hrtcca thrcca htrcca rchtca crhtca rhctca hrctca chrtca hcrtca tchrca cthrca thcrca htcrca chtrca hctrca catchr actchr ctachr tcachr atcchr tacchr cacthr accthr ccathr ccathr accthr cacthr ctcahr tccahr cctahr cctahr tccahr ctcahr atcchr tacchr actchr catchr tcachr ctachr cathcr acthcr ctahcr tcahcr atchcr tachcr cahtcr achtcr chatcr hcatcr ahctcr hactcr cthacr tchacr chtacr hctacr thcacr htcacr athccr tahccr ahtccr hatccr thaccr htaccr cachtr acchtr ccahtr ccahtr acchtr cachtr cahctr achctr chactr hcactr ahcctr hacctr cchatr cchatr chcatr hccatr chcatr hccatr achctr cahctr ahcctr hacctr chactr hcactr ctchar tcchar ccthar ccthar tcchar ctchar cthcar tchcar chtcar hctcar thccar htccar cchtar cchtar chctar hcctar chctar hcctar tchcar cthcar thccar htccar chtcar hctcar atchcr tachcr acthcr cathcr tcahcr ctahcr athccr tahccr ahtccr hatccr thaccr htaccr achtcr cahtcr ahctcr hactcr chatcr hcatcr tchacr cthacr thcacr htcacr chtacr hctacr ratchc artchc rtachc trachc atrchc tarchc racthc arcthc rcathc crathc acrthc carthc rtcahc trcahc rctahc crtahc tcrahc ctrahc atcrhc tacrhc actrhc catrhc tcarhc ctarhc rathcc arthcc rtahcc trahcc atrhcc tarhcc rahtcc arhtcc rhatcc hratcc ahrtcc hartcc rthacc trhacc rhtacc hrtacc thracc htracc athrcc tahrcc ahtrcc hatrcc tharcc htarcc rachtc archtc rcahtc crahtc acrhtc carhtc rahctc arhctc rhactc hractc ahrctc harctc rchatc crhatc rhcatc hrcatc chratc hcratc achrtc cahrtc ahcrtc hacrtc chartc hcartc rtchac trchac rcthac crthac tcrhac ctrhac rthcac trhcac rhtcac hrtcac thrcac htrcac rchtac crhtac rhctac hrctac chrtac hcrtac tchrac cthrac thcrac htcrac chtrac hctrac atchrc tachrc acthrc cathrc tcahrc ctahrc athcrc tahcrc ahtcrc hatcrc thacrc htacrc achtrc cahtrc ahctrc hactrc chatrc hcatrc tcharc ctharc thcarc htcarc chtarc hctarc
Note: these 'words' (valid or invalid) are all the permutations of the word cratch. These words are obtained by scrambling the letters in cratch.