trills rtills tirlls itrlls ritlls irtlls trlils rtlils tlrils ltrils rltils lrtils tilrls itlrls tlirls ltirls iltrls litrls riltls irltls rlitls lritls ilrtls lirtls trills rtills tirlls itrlls ritlls irtlls trlils rtlils tlrils ltrils rltils lrtils tilrls itlrls tlirls ltirls iltrls litrls riltls irltls rlitls lritls ilrtls lirtls trllis rtllis tlrlis ltrlis rltlis lrtlis trllis rtllis tlrlis ltrlis rltlis lrtlis tllris ltlris tllris ltlris lltris lltris rlltis lrltis rlltis lrltis llrtis llrtis tillrs itllrs tlilrs ltilrs iltlrs litlrs tillrs itllrs tlilrs ltilrs iltlrs litlrs tllirs ltlirs tllirs ltlirs lltirs lltirs illtrs liltrs illtrs liltrs llitrs llitrs rillts irllts rlilts lrilts ilrlts lirlts rillts irllts rlilts lrilts ilrlts lirlts rllits lrlits rllits lrlits llrits llrits illrts lilrts illrts lilrts llirts llirts trilsl rtilsl tirlsl itrlsl ritlsl irtlsl trlisl rtlisl tlrisl ltrisl rltisl lrtisl tilrsl itlrsl tlirsl ltirsl iltrsl litrsl riltsl irltsl rlitsl lritsl ilrtsl lirtsl trisll rtisll tirsll itrsll ritsll irtsll trsill rtsill tsrill strill rstill srtill tisrll itsrll tsirll stirll istrll sitrll ristll irstll rsitll sritll isrtll sirtll trlsil rtlsil tlrsil ltrsil rltsil lrtsil trslil rtslil tsrlil strlil rstlil srtlil tlsril ltsril tslril stlril lstril sltril rlstil lrstil rsltil srltil lsrtil slrtil tilsrl itlsrl tlisrl ltisrl iltsrl litsrl tislrl itslrl tsilrl stilrl istlrl sitlrl tlsirl ltsirl tslirl stlirl lstirl sltirl ilstrl listrl isltrl siltrl lsitrl slitrl rilstl irlstl rlistl lristl ilrstl lirstl risltl irsltl rsiltl sriltl isrltl sirltl rlsitl lrsitl rslitl srlitl lsritl slritl ilsrtl lisrtl islrtl silrtl lsirtl slirtl trilsl rtilsl tirlsl itrlsl ritlsl irtlsl trlisl rtlisl tlrisl ltrisl rltisl lrtisl tilrsl itlrsl tlirsl ltirsl iltrsl litrsl riltsl irltsl rlitsl lritsl ilrtsl lirtsl trisll rtisll tirsll itrsll ritsll irtsll trsill rtsill tsrill strill rstill srtill tisrll itsrll tsirll stirll istrll sitrll ristll irstll rsitll sritll isrtll sirtll trlsil rtlsil tlrsil ltrsil rltsil lrtsil trslil rtslil tsrlil strlil rstlil srtlil tlsril ltsril tslril stlril lstril sltril rlstil lrstil rsltil srltil lsrtil slrtil tilsrl itlsrl tlisrl ltisrl iltsrl litsrl tislrl itslrl tsilrl stilrl istlrl sitlrl tlsirl ltsirl tslirl stlirl lstirl sltirl ilstrl listrl isltrl siltrl lsitrl slitrl rilstl irlstl rlistl lristl ilrstl lirstl risltl irsltl rsiltl sriltl isrltl sirltl rlsitl lrsitl rslitl srlitl lsritl slritl ilsrtl lisrtl islrtl silrtl lsirtl slirtl trllsi rtllsi tlrlsi ltrlsi rltlsi lrtlsi trllsi rtllsi tlrlsi ltrlsi rltlsi lrtlsi tllrsi ltlrsi tllrsi ltlrsi lltrsi lltrsi rlltsi lrltsi rlltsi lrltsi llrtsi llrtsi trlsli rtlsli tlrsli ltrsli rltsli lrtsli trslli rtslli tsrlli strlli rstlli srtlli tlsrli ltsrli tslrli stlrli lstrli sltrli rlstli lrstli rsltli srltli lsrtli slrtli trlsli rtlsli tlrsli ltrsli rltsli lrtsli trslli rtslli tsrlli strlli rstlli srtlli tlsrli ltsrli tslrli stlrli lstrli sltrli rlstli lrstli rsltli srltli lsrtli slrtli tllsri ltlsri tllsri ltlsri lltsri lltsri tlslri ltslri tsllri stllri lstlri sltlri tlslri ltslri tsllri stllri lstlri sltlri llstri llstri lsltri slltri lsltri slltri rllsti lrlsti rllsti lrlsti llrsti llrsti rlslti lrslti rsllti srllti lsrlti slrlti rlslti lrslti rsllti srllti lsrlti slrlti llsrti llsrti lslrti sllrti lslrti sllrti tillsr itllsr tlilsr ltilsr iltlsr litlsr tillsr itllsr tlilsr ltilsr iltlsr litlsr tllisr ltlisr tllisr ltlisr lltisr lltisr illtsr liltsr illtsr liltsr llitsr llitsr tilslr itlslr tlislr ltislr iltslr litslr tisllr itsllr tsillr stillr istllr sitllr tlsilr ltsilr tslilr stlilr lstilr sltilr ilstlr listlr isltlr siltlr lsitlr slitlr tilslr itlslr tlislr ltislr iltslr litslr tisllr itsllr tsillr stillr istllr sitllr tlsilr ltsilr tslilr stlilr lstilr sltilr ilstlr listlr isltlr siltlr lsitlr slitlr tllsir ltlsir tllsir ltlsir lltsir lltsir tlslir ltslir tsllir stllir lstlir sltlir tlslir ltslir tsllir stllir lstlir sltlir llstir llstir lsltir slltir lsltir slltir illstr lilstr illstr lilstr llistr llistr ilsltr lisltr islltr silltr lsiltr sliltr ilsltr lisltr islltr silltr lsiltr sliltr llsitr llsitr lslitr sllitr lslitr sllitr rillst irllst rlilst lrilst ilrlst lirlst rillst irllst rlilst lrilst ilrlst lirlst rllist lrlist rllist lrlist llrist llrist illrst lilrst illrst lilrst llirst llirst rilslt irlslt rlislt lrislt ilrslt lirslt risllt irsllt rsillt srillt isrllt sirllt rlsilt lrsilt rslilt srlilt lsrilt slrilt ilsrlt lisrlt islrlt silrlt lsirlt slirlt rilslt irlslt rlislt lrislt ilrslt lirslt risllt irsllt rsillt srillt isrllt sirllt rlsilt lrsilt rslilt srlilt lsrilt slrilt ilsrlt lisrlt islrlt silrlt lsirlt slirlt rllsit lrlsit rllsit lrlsit llrsit llrsit rlslit lrslit rsllit srllit lsrlit slrlit rlslit lrslit rsllit srllit lsrlit slrlit llsrit llsrit lslrit sllrit lslrit sllrit illsrt lilsrt illsrt lilsrt llisrt llisrt ilslrt lislrt isllrt sillrt lsilrt slilrt ilslrt lislrt isllrt sillrt lsilrt slilrt llsirt llsirt lslirt sllirt lslirt sllirt
Note: these 'words' (valid or invalid) are all the permutations of the word trills. These words are obtained by scrambling the letters in trills.