utrisc turisc urtisc rutisc truisc rtuisc utirsc tuirsc uitrsc iutrsc tiursc itursc uritsc ruitsc uirtsc iurtsc riutsc irutsc triusc rtiusc tirusc itrusc ritusc irtusc utrsic tursic urtsic rutsic trusic rtusic utsric tusric ustric sutric tsuric sturic urstic rustic usrtic surtic rsutic srutic trsuic rtsuic tsruic struic rstuic srtuic utisrc tuisrc uitsrc iutsrc tiusrc itusrc utsirc tusirc ustirc sutirc tsuirc stuirc uistrc iustrc usitrc suitrc isutrc siutrc tisurc itsurc tsiurc stiurc isturc siturc uristc ruistc uirstc iurstc riustc irustc ursitc rusitc usritc suritc rsuitc sruitc uisrtc iusrtc usirtc suirtc isurtc siurtc risutc irsutc rsiutc sriutc isrutc sirutc trisuc rtisuc tirsuc itrsuc ritsuc irtsuc trsiuc rtsiuc tsriuc striuc rstiuc srtiuc tisruc itsruc tsiruc stiruc istruc sitruc ristuc irstuc rsituc srituc isrtuc sirtuc utrics turics urtics rutics truics rtuics utircs tuircs uitrcs iutrcs tiurcs iturcs uritcs ruitcs uirtcs iurtcs riutcs irutcs triucs rtiucs tirucs itrucs ritucs irtucs utrcis turcis urtcis rutcis trucis rtucis utcris tucris uctris cutris tcuris cturis urctis ructis ucrtis curtis rcutis crutis trcuis rtcuis tcruis ctruis rctuis crtuis uticrs tuicrs uitcrs iutcrs tiucrs itucrs utcirs tucirs uctirs cutirs tcuirs ctuirs uictrs iuctrs ucitrs cuitrs icutrs ciutrs ticurs itcurs tciurs ctiurs icturs citurs uricts ruicts uircts iurcts riucts iructs urcits rucits ucrits curits rcuits cruits uicrts iucrts ucirts cuirts icurts ciurts ricuts ircuts rciuts criuts icruts ciruts tricus rticus tircus itrcus ritcus irtcus trcius rtcius tcrius ctrius rctius crtius ticrus itcrus tcirus ctirus ictrus citrus rictus irctus rcitus critus icrtus cirtus utrsci tursci urtsci rutsci trusci rtusci utsrci tusrci ustrci sutrci tsurci sturci urstci rustci usrtci surtci rsutci srutci trsuci rtsuci tsruci struci rstuci srtuci utrcsi turcsi urtcsi rutcsi trucsi rtucsi utcrsi tucrsi uctrsi cutrsi tcursi ctursi urctsi ructsi ucrtsi curtsi rcutsi crutsi trcusi rtcusi tcrusi ctrusi rctusi crtusi utscri tuscri ustcri sutcri tsucri stucri utcsri tucsri uctsri cutsri tcusri ctusri usctri suctri ucstri custri scutri csutri tscuri stcuri tcsuri ctsuri scturi csturi urscti ruscti usrcti surcti rsucti sructi urcsti rucsti ucrsti cursti rcusti crusti uscrti sucrti ucsrti cusrti scurti csurti rscuti srcuti rcsuti crsuti scruti csruti trscui rtscui tsrcui strcui rstcui srtcui trcsui rtcsui tcrsui ctrsui rctsui crtsui tscrui stcrui tcsrui ctsrui sctrui cstrui rsctui srctui rcstui crstui scrtui csrtui utiscr tuiscr uitscr iutscr tiuscr ituscr utsicr tusicr usticr suticr tsuicr stuicr uistcr iustcr usitcr suitcr isutcr siutcr tisucr itsucr tsiucr stiucr istucr situcr uticsr tuicsr uitcsr iutcsr tiucsr itucsr utcisr tucisr uctisr cutisr tcuisr ctuisr uictsr iuctsr ucitsr cuitsr icutsr ciutsr ticusr itcusr tciusr ctiusr ictusr citusr utscir tuscir ustcir sutcir tsucir stucir utcsir tucsir uctsir cutsir tcusir ctusir usctir suctir ucstir custir scutir csutir tscuir stcuir tcsuir ctsuir sctuir cstuir uisctr iusctr usictr suictr isuctr siuctr uicstr iucstr ucistr cuistr icustr ciustr uscitr sucitr ucsitr cusitr scuitr csuitr iscutr sicutr icsutr cisutr sciutr csiutr tiscur itscur tsicur sticur istcur sitcur ticsur itcsur tcisur ctisur ictsur citsur tsciur stciur tcsiur ctsiur sctiur cstiur isctur sictur icstur cistur scitur csitur urisct ruisct uirsct iursct riusct irusct ursict rusict usrict surict rsuict sruict uisrct iusrct usirct suirct isurct siurct risuct irsuct rsiuct sriuct isruct siruct uricst ruicst uircst iurcst riucst irucst urcist rucist ucrist curist rcuist cruist uicrst iucrst ucirst cuirst icurst ciurst ricust ircust rciust criust icrust cirust urscit ruscit usrcit surcit rsucit srucit urcsit rucsit ucrsit cursit rcusit crusit uscrit sucrit ucsrit cusrit scurit csurit rscuit srcuit rcsuit crsuit scruit csruit uiscrt iuscrt usicrt suicrt isucrt siucrt uicsrt iucsrt ucisrt cuisrt icusrt ciusrt uscirt sucirt ucsirt cusirt scuirt csuirt iscurt sicurt icsurt cisurt sciurt csiurt riscut irscut rsicut sricut isrcut sircut ricsut ircsut rcisut crisut icrsut cirsut rsciut srciut rcsiut crsiut scriut csriut iscrut sicrut icsrut cisrut scirut csirut triscu rtiscu tirscu itrscu ritscu irtscu trsicu rtsicu tsricu stricu rsticu srticu tisrcu itsrcu tsircu stircu istrcu sitrcu ristcu irstcu rsitcu sritcu isrtcu sirtcu tricsu rticsu tircsu itrcsu ritcsu irtcsu trcisu rtcisu tcrisu ctrisu rctisu crtisu ticrsu itcrsu tcirsu ctirsu ictrsu citrsu rictsu irctsu rcitsu critsu icrtsu cirtsu trsciu rtsciu tsrciu strciu rstciu srtciu trcsiu rtcsiu tcrsiu ctrsiu rctsiu crtsiu tscriu stcriu tcsriu ctsriu sctriu cstriu rsctiu srctiu rcstiu crstiu scrtiu csrtiu tiscru itscru tsicru sticru istcru sitcru ticsru itcsru tcisru ctisru ictsru citsru tsciru stciru tcsiru ctsiru sctiru cstiru isctru sictru icstru cistru scitru csitru risctu irsctu rsictu srictu isrctu sirctu ricstu ircstu rcistu cristu icrstu cirstu rscitu srcitu rcsitu crsitu scritu csritu iscrtu sicrtu icsrtu cisrtu scirtu csirtu
Note: these 'words' (valid or invalid) are all the permutations of the word utrisc. These words are obtained by scrambling the letters in utrisc.