relays erlays rleays lreays elrays lerays realys eralys raelys arelys earlys aerlys rlaeys lraeys raleys arleys lareys alreys elarys learys ealrys aelrys laerys alerys relyas erlyas rleyas lreyas elryas leryas reylas erylas ryelas yrelas eyrlas yerlas rlyeas lryeas ryleas yrleas lyreas ylreas elyras leyras eylras yelras lyeras yleras reayls erayls raeyls areyls earyls aeryls reyals eryals ryeals yreals eyrals yerals rayels aryels ryaels yraels ayrels yarels eayrls aeyrls eyarls yearls ayerls yaerls rlayes lrayes ralyes arlyes laryes alryes rlyaes lryaes rylaes yrlaes lyraes ylraes rayles aryles ryales yrales ayrles yarles layres alyres lyares ylares aylres yalres elayrs leayrs ealyrs aelyrs laeyrs aleyrs elyars leyars eylars yelars lyears ylears eaylrs aeylrs eyalrs yealrs ayelrs yaelrs layers alyers lyaers ylaers aylers yalers relasy erlasy rleasy lreasy elrasy lerasy realsy eralsy raelsy arelsy earlsy aerlsy rlaesy lraesy ralesy arlesy laresy alresy elarsy learsy ealrsy aelrsy laersy alersy relsay erlsay rlesay lresay elrsay lersay reslay erslay rselay srelay esrlay serlay rlseay lrseay rsleay srleay lsreay slreay elsray lesray eslray selray lseray sleray reasly erasly raesly aresly earsly aersly resaly ersaly rsealy srealy esraly seraly rasely arsely rsaely sraely asrely sarely easrly aesrly esarly searly aserly saerly rlasey lrasey ralsey arlsey larsey alrsey rlsaey lrsaey rslaey srlaey lsraey slraey rasley arsley rsaley sraley asrley sarley lasrey alsrey lsarey slarey aslrey salrey elasry leasry ealsry aelsry laesry alesry elsary lesary eslary selary lseary sleary easlry aeslry esalry sealry aselry saelry lasery alsery lsaery slaery aslery salery relysa erlysa rleysa lreysa elrysa lerysa reylsa erylsa ryelsa yrelsa eyrlsa yerlsa rlyesa lryesa rylesa yrlesa lyresa ylresa elyrsa leyrsa eylrsa yelrsa lyersa ylersa relsya erlsya rlesya lresya elrsya lersya reslya erslya rselya srelya esrlya serlya rlseya lrseya rsleya srleya lsreya slreya elsrya lesrya eslrya selrya lserya slerya reysla erysla ryesla yresla eyrsla yersla resyla ersyla rseyla sreyla esryla seryla rysela yrsela rsyela sryela ysrela syrela eysrla yesrla esyrla seyrla yserla syerla rlysea lrysea rylsea yrlsea lyrsea ylrsea rlsyea lrsyea rslyea srlyea lsryea slryea ryslea yrslea rsylea srylea ysrlea syrlea lysrea ylsrea lsyrea slyrea yslrea sylrea elysra leysra eylsra yelsra lyesra ylesra elsyra lesyra eslyra selyra lseyra sleyra eyslra yeslra esylra seylra yselra syelra lysera ylsera lsyera slyera yslera sylera reaysl eraysl raeysl areysl earysl aerysl reyasl eryasl ryeasl yreasl eyrasl yerasl rayesl aryesl ryaesl yraesl ayresl yaresl eayrsl aeyrsl eyarsl yearsl ayersl yaersl reasyl erasyl raesyl aresyl earsyl aersyl resayl ersayl rseayl sreayl esrayl serayl raseyl arseyl rsaeyl sraeyl asreyl sareyl easryl aesryl esaryl searyl aseryl saeryl reysal erysal ryesal yresal eyrsal yersal resyal ersyal rseyal sreyal esryal seryal ryseal yrseal rsyeal sryeal ysreal syreal eysral yesral esyral seyral yseral syeral raysel arysel ryasel yrasel ayrsel yarsel rasyel arsyel rsayel srayel asryel saryel rysael yrsael rsyael sryael ysrael syrael aysrel yasrel asyrel sayrel ysarel syarel eaysrl aeysrl eyasrl yeasrl ayesrl yaesrl easyrl aesyrl esayrl seayrl aseyrl saeyrl eysarl yesarl esyarl seyarl ysearl syearl ayserl yaserl asyerl sayerl ysaerl syaerl rlayse lrayse ralyse arlyse laryse alryse rlyase lryase rylase yrlase lyrase ylrase raylse arylse ryalse yralse ayrlse yarlse layrse alyrse lyarse ylarse aylrse yalrse rlasye lrasye ralsye arlsye larsye alrsye rlsaye lrsaye rslaye srlaye lsraye slraye raslye arslye rsalye sralye asrlye sarlye lasrye alsrye lsarye slarye aslrye salrye rlysae lrysae rylsae yrlsae lyrsae ylrsae rlsyae lrsyae rslyae srlyae lsryae slryae ryslae yrslae rsylae srylae ysrlae syrlae lysrae ylsrae lsyrae slyrae yslrae sylrae raysle arysle ryasle yrasle ayrsle yarsle rasyle arsyle rsayle srayle asryle saryle rysale yrsale rsyale sryale ysrale syrale aysrle yasrle asyrle sayrle ysarle syarle laysre alysre lyasre ylasre aylsre yalsre lasyre alsyre lsayre slayre aslyre salyre lysare ylsare lsyare slyare yslare sylare ayslre yaslre asylre saylre ysalre syalre elaysr leaysr ealysr aelysr laeysr aleysr elyasr leyasr eylasr yelasr lyeasr yleasr eaylsr aeylsr eyalsr yealsr ayelsr yaelsr layesr alyesr lyaesr ylaesr aylesr yalesr elasyr leasyr ealsyr aelsyr laesyr alesyr elsayr lesayr eslayr selayr lseayr sleayr easlyr aeslyr esalyr sealyr aselyr saelyr laseyr alseyr lsaeyr slaeyr asleyr saleyr elysar leysar eylsar yelsar lyesar ylesar elsyar lesyar eslyar selyar lseyar sleyar eyslar yeslar esylar seylar yselar syelar lysear ylsear lsyear slyear yslear sylear eayslr aeyslr eyaslr yeaslr ayeslr yaeslr easylr aesylr esaylr seaylr aseylr saeylr eysalr yesalr esyalr seyalr ysealr syealr ayselr yaselr asyelr sayelr ysaelr syaelr layser alyser lyaser ylaser aylser yalser lasyer alsyer lsayer slayer aslyer salyer lysaer ylsaer lsyaer slyaer yslaer sylaer aysler yasler asyler sayler ysaler syaler
Note: these 'words' (valid or invalid) are all the permutations of the word relays. These words are obtained by scrambling the letters in relays.