crufts rcufts curfts ucrfts rucfts urcfts crfuts rcfuts cfruts fcruts rfcuts frcuts cufrts ucfrts cfurts fcurts ufcrts fucrts rufcts urfcts rfucts fructs ufrcts furcts crutfs rcutfs curtfs ucrtfs ructfs urctfs crtufs rctufs ctrufs tcrufs rtcufs trcufs cutrfs uctrfs cturfs tcurfs utcrfs tucrfs rutcfs urtcfs rtucfs trucfs utrcfs turcfs crftus rcftus cfrtus fcrtus rfctus frctus crtfus rctfus ctrfus tcrfus rtcfus trcfus cftrus fctrus ctfrus tcfrus ftcrus tfcrus rftcus frtcus rtfcus trfcus ftrcus tfrcus cuftrs ucftrs cfutrs fcutrs ufctrs fuctrs cutfrs uctfrs ctufrs tcufrs utcfrs tucfrs cfturs fcturs ctfurs tcfurs ftcurs tfcurs uftcrs futcrs utfcrs tufcrs ftucrs tfucrs ruftcs urftcs rfutcs frutcs ufrtcs furtcs rutfcs urtfcs rtufcs trufcs utrfcs turfcs rftucs frtucs rtfucs trfucs ftrucs tfrucs uftrcs futrcs utfrcs tufrcs fturcs tfurcs crufst rcufst curfst ucrfst rucfst urcfst crfust rcfust cfrust fcrust rfcust frcust cufrst ucfrst cfurst fcurst ufcrst fucrst rufcst urfcst rfucst frucst ufrcst furcst crusft rcusft cursft ucrsft rucsft urcsft crsuft rcsuft csruft scruft rscuft srcuft cusrft ucsrft csurft scurft uscrft sucrft ruscft urscft rsucft srucft usrcft surcft crfsut rcfsut cfrsut fcrsut rfcsut frcsut crsfut rcsfut csrfut scrfut rscfut srcfut cfsrut fcsrut csfrut scfrut fscrut sfcrut rfscut frscut rsfcut srfcut fsrcut sfrcut cufsrt ucfsrt cfusrt fcusrt ufcsrt fucsrt cusfrt ucsfrt csufrt scufrt uscfrt sucfrt cfsurt fcsurt csfurt scfurt fscurt sfcurt ufscrt fuscrt usfcrt sufcrt fsucrt sfucrt rufsct urfsct rfusct frusct ufrsct fursct rusfct ursfct rsufct srufct usrfct surfct rfsuct frsuct rsfuct srfuct fsruct sfruct ufsrct fusrct usfrct sufrct fsurct sfurct crutsf rcutsf curtsf ucrtsf ructsf urctsf crtusf rctusf ctrusf tcrusf rtcusf trcusf cutrsf uctrsf ctursf tcursf utcrsf tucrsf rutcsf urtcsf rtucsf trucsf utrcsf turcsf crustf rcustf curstf ucrstf rucstf urcstf crsutf rcsutf csrutf scrutf rscutf srcutf cusrtf ucsrtf csurtf scurtf uscrtf sucrtf rusctf ursctf rsuctf sructf usrctf surctf crtsuf rctsuf ctrsuf tcrsuf rtcsuf trcsuf crstuf rcstuf csrtuf scrtuf rsctuf srctuf ctsruf tcsruf cstruf sctruf tscruf stcruf rtscuf trscuf rstcuf srtcuf tsrcuf strcuf cutsrf uctsrf ctusrf tcusrf utcsrf tucsrf custrf ucstrf csutrf scutrf usctrf suctrf ctsurf tcsurf csturf scturf tscurf stcurf utscrf tuscrf ustcrf sutcrf tsucrf stucrf rutscf urtscf rtuscf truscf utrscf turscf rustcf urstcf rsutcf srutcf usrtcf surtcf rtsucf trsucf rstucf srtucf tsrucf strucf utsrcf tusrcf ustrcf sutrcf tsurcf sturcf crftsu rcftsu cfrtsu fcrtsu rfctsu frctsu crtfsu rctfsu ctrfsu tcrfsu rtcfsu trcfsu cftrsu fctrsu ctfrsu tcfrsu ftcrsu tfcrsu rftcsu frtcsu rtfcsu trfcsu ftrcsu tfrcsu crfstu rcfstu cfrstu fcrstu rfcstu frcstu crsftu rcsftu csrftu scrftu rscftu srcftu cfsrtu fcsrtu csfrtu scfrtu fscrtu sfcrtu rfsctu frsctu rsfctu srfctu fsrctu sfrctu crtsfu rctsfu ctrsfu tcrsfu rtcsfu trcsfu crstfu rcstfu csrtfu scrtfu rsctfu srctfu ctsrfu tcsrfu cstrfu sctrfu tscrfu stcrfu rtscfu trscfu rstcfu srtcfu tsrcfu strcfu cftsru fctsru ctfsru tcfsru ftcsru tfcsru cfstru fcstru csftru scftru fsctru sfctru ctsfru tcsfru cstfru sctfru tscfru stcfru ftscru tfscru fstcru sftcru tsfcru stfcru rftscu frtscu rtfscu trfscu ftrscu tfrscu rfstcu frstcu rsftcu srftcu fsrtcu sfrtcu rtsfcu trsfcu rstfcu srtfcu tsrfcu strfcu ftsrcu tfsrcu fstrcu sftrcu tsfrcu stfrcu cuftsr ucftsr cfutsr fcutsr ufctsr fuctsr cutfsr uctfsr ctufsr tcufsr utcfsr tucfsr cftusr fctusr ctfusr tcfusr ftcusr tfcusr uftcsr futcsr utfcsr tufcsr ftucsr tfucsr cufstr ucfstr cfustr fcustr ufcstr fucstr cusftr ucsftr csuftr scuftr uscftr sucftr cfsutr fcsutr csfutr scfutr fscutr sfcutr ufsctr fusctr usfctr sufctr fsuctr sfuctr cutsfr uctsfr ctusfr tcusfr utcsfr tucsfr custfr ucstfr csutfr scutfr usctfr suctfr ctsufr tcsufr cstufr sctufr tscufr stcufr utscfr tuscfr ustcfr sutcfr tsucfr stucfr cftsur fctsur ctfsur tcfsur ftcsur tfcsur cfstur fcstur csftur scftur fsctur sfctur ctsfur tcsfur cstfur sctfur tscfur stcfur ftscur tfscur fstcur sftcur tsfcur stfcur uftscr futscr utfscr tufscr ftuscr tfuscr ufstcr fustcr usftcr suftcr fsutcr sfutcr utsfcr tusfcr ustfcr sutfcr tsufcr stufcr ftsucr tfsucr fstucr sftucr tsfucr stfucr ruftsc urftsc rfutsc frutsc ufrtsc furtsc rutfsc urtfsc rtufsc trufsc utrfsc turfsc rftusc frtusc rtfusc trfusc ftrusc tfrusc uftrsc futrsc utfrsc tufrsc ftursc tfursc rufstc urfstc rfustc frustc ufrstc furstc rusftc ursftc rsuftc sruftc usrftc surftc rfsutc frsutc rsfutc srfutc fsrutc sfrutc ufsrtc fusrtc usfrtc sufrtc fsurtc sfurtc rutsfc urtsfc rtusfc trusfc utrsfc tursfc rustfc urstfc rsutfc srutfc usrtfc surtfc rtsufc trsufc rstufc srtufc tsrufc strufc utsrfc tusrfc ustrfc sutrfc tsurfc sturfc rftsuc frtsuc rtfsuc trfsuc ftrsuc tfrsuc rfstuc frstuc rsftuc srftuc fsrtuc sfrtuc rtsfuc trsfuc rstfuc srtfuc tsrfuc strfuc ftsruc tfsruc fstruc sftruc tsfruc stfruc uftsrc futsrc utfsrc tufsrc ftusrc tfusrc ufstrc fustrc usftrc suftrc fsutrc sfutrc utsfrc tusfrc ustfrc sutfrc tsufrc stufrc ftsurc tfsurc fsturc sfturc tsfurc stfurc
Note: these 'words' (valid or invalid) are all the permutations of the word crufts. These words are obtained by scrambling the letters in crufts.