pilots iplots pliots lpiots ilpots lipots piolts ipolts poilts opilts ioplts oiplts ploits lpoits polits oplits lopits olpits ilopts liopts iolpts oilpts loipts olipts piltos ipltos plitos lpitos ilptos liptos pitlos iptlos ptilos tpilos itplos tiplos pltios lptios ptlios tplios ltpios tlpios iltpos litpos itlpos tilpos ltipos tlipos piotls ipotls poitls opitls ioptls oiptls pitols iptols ptiols tpiols itpols tipols potils optils ptoils tpoils otpils topils iotpls oitpls itopls tiopls otipls toipls plotis lpotis poltis opltis loptis olptis pltois lptois ptlois tplois ltpois tlpois potlis optlis ptolis tpolis otplis toplis lotpis oltpis ltopis tlopis otlpis tolpis ilotps liotps ioltps oiltps loitps olitps iltops litops itlops tilops ltiops tliops iotlps oitlps itolps tiolps otilps toilps lotips oltips ltoips tloips otlips tolips pilost iplost pliost lpiost ilpost lipost piolst ipolst poilst opilst ioplst oiplst ploist lpoist polist oplist lopist olpist ilopst liopst iolpst oilpst loipst olipst pilsot iplsot plisot lpisot ilpsot lipsot pislot ipslot psilot spilot isplot siplot plsiot lpsiot psliot spliot lspiot slpiot ilspot lispot islpot silpot lsipot slipot pioslt iposlt poislt opislt iopslt oipslt pisolt ipsolt psiolt spiolt ispolt sipolt posilt opsilt psoilt spoilt ospilt sopilt iosplt oisplt isoplt sioplt osiplt soiplt plosit lposit polsit oplsit lopsit olpsit plsoit lpsoit psloit sploit lspoit slpoit poslit opslit psolit spolit osplit soplit lospit olspit lsopit slopit oslpit solpit ilospt liospt iolspt oilspt loispt olispt ilsopt lisopt islopt silopt lsiopt sliopt ioslpt oislpt isolpt siolpt osilpt soilpt losipt olsipt lsoipt sloipt oslipt solipt piltso ipltso plitso lpitso ilptso liptso pitlso iptlso ptilso tpilso itplso tiplso pltiso lptiso ptliso tpliso ltpiso tlpiso iltpso litpso itlpso tilpso ltipso tlipso pilsto iplsto plisto lpisto ilpsto lipsto pislto ipslto psilto spilto isplto siplto plsito lpsito pslito splito lspito slpito ilspto lispto islpto silpto lsipto slipto pitslo iptslo ptislo tpislo itpslo tipslo pistlo ipstlo psitlo spitlo isptlo siptlo ptsilo tpsilo pstilo sptilo tspilo stpilo itsplo tisplo istplo sitplo tsiplo stiplo pltsio lptsio ptlsio tplsio ltpsio tlpsio plstio lpstio psltio spltio lsptio slptio ptslio tpslio pstlio sptlio tsplio stplio ltspio tlspio lstpio sltpio tslpio stlpio iltspo litspo itlspo tilspo ltispo tlispo ilstpo listpo isltpo siltpo lsitpo slitpo itslpo tislpo istlpo sitlpo tsilpo stilpo ltsipo tlsipo lstipo sltipo tslipo stlipo piotsl ipotsl poitsl opitsl ioptsl oiptsl pitosl iptosl ptiosl tpiosl itposl tiposl potisl optisl ptoisl tpoisl otpisl topisl iotpsl oitpsl itopsl tiopsl otipsl toipsl piostl ipostl poistl opistl iopstl oipstl pisotl ipsotl psiotl spiotl ispotl sipotl positl opsitl psoitl spoitl ospitl sopitl iosptl oisptl isoptl sioptl osiptl soiptl pitsol iptsol ptisol tpisol itpsol tipsol pistol ipstol psitol spitol isptol siptol ptsiol tpsiol pstiol sptiol tspiol stpiol itspol tispol istpol sitpol tsipol stipol potsil optsil ptosil tposil otpsil topsil postil opstil psotil spotil osptil soptil ptsoil tpsoil pstoil sptoil tspoil stpoil otspil tospil ostpil sotpil tsopil stopil iotspl oitspl itospl tiospl otispl toispl iostpl oistpl isotpl siotpl ositpl soitpl itsopl tisopl istopl sitopl tsiopl stiopl otsipl tosipl ostipl sotipl tsoipl stoipl plotsi lpotsi poltsi opltsi loptsi olptsi pltosi lptosi ptlosi tplosi ltposi tlposi potlsi optlsi ptolsi tpolsi otplsi toplsi lotpsi oltpsi ltopsi tlopsi otlpsi tolpsi plosti lposti polsti oplsti lopsti olpsti plsoti lpsoti psloti sploti lspoti slpoti poslti opslti psolti spolti osplti soplti lospti olspti lsopti slopti oslpti solpti pltsoi lptsoi ptlsoi tplsoi ltpsoi tlpsoi plstoi lpstoi psltoi spltoi lsptoi slptoi ptsloi tpsloi pstloi sptloi tsploi stploi ltspoi tlspoi lstpoi sltpoi tslpoi stlpoi potsli optsli ptosli tposli otpsli topsli postli opstli psotli spotli osptli soptli ptsoli tpsoli pstoli sptoli tspoli stpoli otspli tospli ostpli sotpli tsopli stopli lotspi oltspi ltospi tlospi otlspi tolspi lostpi olstpi lsotpi slotpi osltpi soltpi ltsopi tlsopi lstopi sltopi tslopi stlopi otslpi toslpi ostlpi sotlpi tsolpi stolpi ilotsp liotsp ioltsp oiltsp loitsp olitsp iltosp litosp itlosp tilosp ltiosp tliosp iotlsp oitlsp itolsp tiolsp otilsp toilsp lotisp oltisp ltoisp tloisp otlisp tolisp ilostp liostp iolstp oilstp loistp olistp ilsotp lisotp islotp silotp lsiotp sliotp iosltp oisltp isoltp sioltp osiltp soiltp lositp olsitp lsoitp sloitp oslitp solitp iltsop litsop itlsop tilsop ltisop tlisop ilstop listop isltop siltop lsitop slitop itslop tislop istlop sitlop tsilop stilop ltsiop tlsiop lstiop sltiop tsliop stliop iotslp oitslp itoslp tioslp otislp toislp iostlp oistlp isotlp siotlp ositlp soitlp itsolp tisolp istolp sitolp tsiolp stiolp otsilp tosilp ostilp sotilp tsoilp stoilp lotsip oltsip ltosip tlosip otlsip tolsip lostip olstip lsotip slotip osltip soltip ltsoip tlsoip lstoip sltoip tsloip stloip otslip toslip ostlip sotlip tsolip stolip
Note: these 'words' (valid or invalid) are all the permutations of the word pilots. These words are obtained by scrambling the letters in pilots.