chufas hcufas cuhfas uchfas hucfas uhcfas chfuas hcfuas cfhuas fchuas hfcuas fhcuas cufhas ucfhas cfuhas fcuhas ufchas fuchas hufcas uhfcas hfucas fhucas ufhcas fuhcas chuafs hcuafs cuhafs uchafs hucafs uhcafs chaufs hcaufs cahufs achufs hacufs ahcufs cuahfs ucahfs cauhfs acuhfs uachfs auchfs huacfs uhacfs haucfs ahucfs uahcfs auhcfs chfaus hcfaus cfhaus fchaus hfcaus fhcaus chafus hcafus cahfus achfus hacfus ahcfus cfahus fcahus cafhus acfhus fachus afchus hfacus fhacus hafcus ahfcus fahcus afhcus cufahs ucfahs cfuahs fcuahs ufcahs fucahs cuafhs ucafhs caufhs acufhs uacfhs aucfhs cfauhs fcauhs cafuhs acfuhs facuhs afcuhs ufachs fuachs uafchs aufchs fauchs afuchs hufacs uhfacs hfuacs fhuacs ufhacs fuhacs huafcs uhafcs haufcs ahufcs uahfcs auhfcs hfaucs fhaucs hafucs ahfucs fahucs afhucs ufahcs fuahcs uafhcs aufhcs fauhcs afuhcs chufsa hcufsa cuhfsa uchfsa hucfsa uhcfsa chfusa hcfusa cfhusa fchusa hfcusa fhcusa cufhsa ucfhsa cfuhsa fcuhsa ufchsa fuchsa hufcsa uhfcsa hfucsa fhucsa ufhcsa fuhcsa chusfa hcusfa cuhsfa uchsfa hucsfa uhcsfa chsufa hcsufa cshufa schufa hscufa shcufa cushfa ucshfa csuhfa scuhfa uschfa suchfa huscfa uhscfa hsucfa shucfa ushcfa suhcfa chfsua hcfsua cfhsua fchsua hfcsua fhcsua chsfua hcsfua cshfua schfua hscfua shcfua cfshua fcshua csfhua scfhua fschua sfchua hfscua fhscua hsfcua shfcua fshcua sfhcua cufsha ucfsha cfusha fcusha ufcsha fucsha cusfha ucsfha csufha scufha uscfha sucfha cfsuha fcsuha csfuha scfuha fscuha sfcuha ufscha fuscha usfcha sufcha fsucha sfucha hufsca uhfsca hfusca fhusca ufhsca fuhsca husfca uhsfca hsufca shufca ushfca suhfca hfsuca fhsuca hsfuca shfuca fshuca sfhuca ufshca fushca usfhca sufhca fsuhca sfuhca chuasf hcuasf cuhasf uchasf hucasf uhcasf chausf hcausf cahusf achusf hacusf ahcusf cuahsf ucahsf cauhsf acuhsf uachsf auchsf huacsf uhacsf haucsf ahucsf uahcsf auhcsf chusaf hcusaf cuhsaf uchsaf hucsaf uhcsaf chsuaf hcsuaf cshuaf schuaf hscuaf shcuaf cushaf ucshaf csuhaf scuhaf uschaf suchaf huscaf uhscaf hsucaf shucaf ushcaf suhcaf chasuf hcasuf cahsuf achsuf hacsuf ahcsuf chsauf hcsauf cshauf schauf hscauf shcauf cashuf acshuf csahuf scahuf aschuf sachuf hascuf ahscuf hsacuf shacuf ashcuf sahcuf cuashf ucashf caushf acushf uacshf aucshf cusahf ucsahf csuahf scuahf uscahf sucahf casuhf acsuhf csauhf scauhf ascuhf sacuhf uaschf auschf usachf suachf asuchf sauchf huascf uhascf hauscf ahuscf uahscf auhscf husacf uhsacf hsuacf shuacf ushacf suhacf hasucf ahsucf hsaucf shaucf ashucf sahucf uashcf aushcf usahcf suahcf asuhcf sauhcf chfasu hcfasu cfhasu fchasu hfcasu fhcasu chafsu hcafsu cahfsu achfsu hacfsu ahcfsu cfahsu fcahsu cafhsu acfhsu fachsu afchsu hfacsu fhacsu hafcsu ahfcsu fahcsu afhcsu chfsau hcfsau cfhsau fchsau hfcsau fhcsau chsfau hcsfau cshfau schfau hscfau shcfau cfshau fcshau csfhau scfhau fschau sfchau hfscau fhscau hsfcau shfcau fshcau sfhcau chasfu hcasfu cahsfu achsfu hacsfu ahcsfu chsafu hcsafu cshafu schafu hscafu shcafu cashfu acshfu csahfu scahfu aschfu sachfu hascfu ahscfu hsacfu shacfu ashcfu sahcfu cfashu fcashu cafshu acfshu facshu afcshu cfsahu fcsahu csfahu scfahu fscahu sfcahu casfhu acsfhu csafhu scafhu ascfhu sacfhu faschu afschu fsachu sfachu asfchu safchu hfascu fhascu hafscu ahfscu fahscu afhscu hfsacu fhsacu hsfacu shfacu fshacu sfhacu hasfcu ahsfcu hsafcu shafcu ashfcu sahfcu fashcu afshcu fsahcu sfahcu asfhcu safhcu cufash ucfash cfuash fcuash ufcash fucash cuafsh ucafsh caufsh acufsh uacfsh aucfsh cfaush fcaush cafush acfush facush afcush ufacsh fuacsh uafcsh aufcsh faucsh afucsh cufsah ucfsah cfusah fcusah ufcsah fucsah cusfah ucsfah csufah scufah uscfah sucfah cfsuah fcsuah csfuah scfuah fscuah sfcuah ufscah fuscah usfcah sufcah fsucah sfucah cuasfh ucasfh causfh acusfh uacsfh aucsfh cusafh ucsafh csuafh scuafh uscafh sucafh casufh acsufh csaufh scaufh ascufh sacufh uascfh auscfh usacfh suacfh asucfh saucfh cfasuh fcasuh cafsuh acfsuh facsuh afcsuh cfsauh fcsauh csfauh scfauh fscauh sfcauh casfuh acsfuh csafuh scafuh ascfuh sacfuh fascuh afscuh fsacuh sfacuh asfcuh safcuh ufasch fuasch uafsch aufsch fausch afusch ufsach fusach usfach sufach fsuach sfuach uasfch ausfch usafch suafch asufch saufch fasuch afsuch fsauch sfauch asfuch safuch hufasc uhfasc hfuasc fhuasc ufhasc fuhasc huafsc uhafsc haufsc ahufsc uahfsc auhfsc hfausc fhausc hafusc ahfusc fahusc afhusc ufahsc fuahsc uafhsc aufhsc fauhsc afuhsc hufsac uhfsac hfusac fhusac ufhsac fuhsac husfac uhsfac hsufac shufac ushfac suhfac hfsuac fhsuac hsfuac shfuac fshuac sfhuac ufshac fushac usfhac sufhac fsuhac sfuhac huasfc uhasfc hausfc ahusfc uahsfc auhsfc husafc uhsafc hsuafc shuafc ushafc suhafc hasufc ahsufc hsaufc shaufc ashufc sahufc uashfc aushfc usahfc suahfc asuhfc sauhfc hfasuc fhasuc hafsuc ahfsuc fahsuc afhsuc hfsauc fhsauc hsfauc shfauc fshauc sfhauc hasfuc ahsfuc hsafuc shafuc ashfuc sahfuc fashuc afshuc fsahuc sfahuc asfhuc safhuc ufashc fuashc uafshc aufshc faushc afushc ufsahc fusahc usfahc sufahc fsuahc sfuahc uasfhc ausfhc usafhc suafhc asufhc saufhc fasuhc afsuhc fsauhc sfauhc asfuhc safuhc
Note: these 'words' (valid or invalid) are all the permutations of the word chufas. These words are obtained by scrambling the letters in chufas.