orbits robits obrits borits rboits broits oribts roibts oirbts iorbts riobts irobts obirts boirts oibrts iobrts biorts iborts rbiots briots ribots irbots birots ibrots orbtis robtis obrtis bortis rbotis brotis ortbis rotbis otrbis torbis rtobis trobis obtris botris otbris tobris btoris tboris rbtois brtois rtbois trbois btrois tbrois oritbs roitbs oirtbs iortbs riotbs irotbs ortibs rotibs otribs toribs rtoibs troibs oitrbs iotrbs otirbs toirbs itorbs tiorbs ritobs irtobs rtiobs triobs itrobs tirobs obitrs boitrs oibtrs iobtrs biotrs ibotrs obtirs botirs otbirs tobirs btoirs tboirs oitbrs iotbrs otibrs toibrs itobrs tiobrs bitors ibtors btiors tbiors itbors tibors rbitos britos ribtos irbtos birtos ibrtos rbtios brtios rtbios trbios btrios tbrios ritbos irtbos rtibos tribos itrbos tirbos bitros ibtros btiros tbiros itbros tibros orbist robist obrist borist rboist broist oribst roibst oirbst iorbst riobst irobst obirst boirst oibrst iobrst biorst iborst rbiost briost ribost irbost birost ibrost orbsit robsit obrsit borsit rbosit brosit orsbit rosbit osrbit sorbit rsobit srobit obsrit bosrit osbrit sobrit bsorit sborit rbsoit brsoit rsboit srboit bsroit sbroit orisbt roisbt oirsbt iorsbt riosbt irosbt orsibt rosibt osribt soribt rsoibt sroibt oisrbt iosrbt osirbt soirbt isorbt siorbt risobt irsobt rsiobt sriobt isrobt sirobt obisrt boisrt oibsrt iobsrt biosrt ibosrt obsirt bosirt osbirt sobirt bsoirt sboirt oisbrt iosbrt osibrt soibrt isobrt siobrt bisort ibsort bsiort sbiort isbort sibort rbisot brisot ribsot irbsot birsot ibrsot rbsiot brsiot rsbiot srbiot bsriot sbriot risbot irsbot rsibot sribot isrbot sirbot bisrot ibsrot bsirot sbirot isbrot sibrot orbtsi robtsi obrtsi bortsi rbotsi brotsi ortbsi rotbsi otrbsi torbsi rtobsi trobsi obtrsi botrsi otbrsi tobrsi btorsi tborsi rbtosi brtosi rtbosi trbosi btrosi tbrosi orbsti robsti obrsti borsti rbosti brosti orsbti rosbti osrbti sorbti rsobti srobti obsrti bosrti osbrti sobrti bsorti sborti rbsoti brsoti rsboti srboti bsroti sbroti ortsbi rotsbi otrsbi torsbi rtosbi trosbi orstbi rostbi osrtbi sortbi rsotbi srotbi otsrbi tosrbi ostrbi sotrbi tsorbi storbi rtsobi trsobi rstobi srtobi tsrobi strobi obtsri botsri otbsri tobsri btosri tbosri obstri bostri osbtri sobtri bsotri sbotri otsbri tosbri ostbri sotbri tsobri stobri btsori tbsori bstori sbtori tsbori stbori rbtsoi brtsoi rtbsoi trbsoi btrsoi tbrsoi rbstoi brstoi rsbtoi srbtoi bsrtoi sbrtoi rtsboi trsboi rstboi srtboi tsrboi strboi btsroi tbsroi bstroi sbtroi tsbroi stbroi oritsb roitsb oirtsb iortsb riotsb irotsb ortisb rotisb otrisb torisb rtoisb troisb oitrsb iotrsb otirsb toirsb itorsb tiorsb ritosb irtosb rtiosb triosb itrosb tirosb oristb roistb oirstb iorstb riostb irostb orsitb rositb osritb soritb rsoitb sroitb oisrtb iosrtb osirtb soirtb isortb siortb risotb irsotb rsiotb sriotb isrotb sirotb ortsib rotsib otrsib torsib rtosib trosib orstib rostib osrtib sortib rsotib srotib otsrib tosrib ostrib sotrib tsorib storib rtsoib trsoib rstoib srtoib tsroib stroib oitsrb iotsrb otisrb toisrb itosrb tiosrb oistrb iostrb ositrb soitrb isotrb siotrb otsirb tosirb ostirb sotirb tsoirb stoirb itsorb tisorb istorb sitorb tsiorb stiorb ritsob irtsob rtisob trisob itrsob tirsob ristob irstob rsitob sritob isrtob sirtob rtsiob trsiob rstiob srtiob tsriob striob itsrob tisrob istrob sitrob tsirob stirob obitsr boitsr oibtsr iobtsr biotsr ibotsr obtisr botisr otbisr tobisr btoisr tboisr oitbsr iotbsr otibsr toibsr itobsr tiobsr bitosr ibtosr btiosr tbiosr itbosr tibosr obistr boistr oibstr iobstr biostr ibostr obsitr bositr osbitr sobitr bsoitr sboitr oisbtr iosbtr osibtr soibtr isobtr siobtr bisotr ibsotr bsiotr sbiotr isbotr sibotr obtsir botsir otbsir tobsir btosir tbosir obstir bostir osbtir sobtir bsotir sbotir otsbir tosbir ostbir sotbir tsobir stobir btsoir tbsoir bstoir sbtoir tsboir stboir oitsbr iotsbr otisbr toisbr itosbr tiosbr oistbr iostbr ositbr soitbr isotbr siotbr otsibr tosibr ostibr sotibr tsoibr stoibr itsobr tisobr istobr sitobr tsiobr stiobr bitsor ibtsor btisor tbisor itbsor tibsor bistor ibstor bsitor sbitor isbtor sibtor btsior tbsior bstior sbtior tsbior stbior itsbor tisbor istbor sitbor tsibor stibor rbitso britso ribtso irbtso birtso ibrtso rbtiso brtiso rtbiso trbiso btriso tbriso ritbso irtbso rtibso tribso itrbso tirbso bitrso ibtrso btirso tbirso itbrso tibrso rbisto bristo ribsto irbsto birsto ibrsto rbsito brsito rsbito srbito bsrito sbrito risbto irsbto rsibto sribto isrbto sirbto bisrto ibsrto bsirto sbirto isbrto sibrto rbtsio brtsio rtbsio trbsio btrsio tbrsio rbstio brstio rsbtio srbtio bsrtio sbrtio rtsbio trsbio rstbio srtbio tsrbio strbio btsrio tbsrio bstrio sbtrio tsbrio stbrio ritsbo irtsbo rtisbo trisbo itrsbo tirsbo ristbo irstbo rsitbo sritbo isrtbo sirtbo rtsibo trsibo rstibo srtibo tsribo stribo itsrbo tisrbo istrbo sitrbo tsirbo stirbo bitsro ibtsro btisro tbisro itbsro tibsro bistro ibstro bsitro sbitro isbtro sibtro btsiro tbsiro bstiro sbtiro tsbiro stbiro itsbro tisbro istbro sitbro tsibro stibro
Note: these 'words' (valid or invalid) are all the permutations of the word orbits. These words are obtained by scrambling the letters in orbits.