thesps htesps tehsps ethsps hetsps ehtsps thseps htseps tsheps stheps hsteps shteps teshps etshps tsehps stehps esthps sethps hestps ehstps hsetps shetps eshtps sehtps thepss htepss tehpss ethpss hetpss ehtpss thpess htpess tphess pthess hptess phtess tephss etphss tpehss ptehss epthss pethss heptss ehptss hpetss phetss ephtss pehtss thspes htspes tshpes sthpes hstpes shtpes thpses htpses tphses pthses hptses phtses tsphes stphes tpshes ptshes spthes psthes hsptes shptes hpstes phstes sphtes pshtes tesphs etsphs tsephs stephs estphs setphs tepshs etpshs tpeshs pteshs eptshs petshs tspehs stpehs tpsehs ptsehs sptehs pstehs espths sepths epsths pesths speths pseths hespts ehspts hsepts shepts eshpts sehpts hepsts ehpsts hpests phests ephsts pehsts hspets shpets hpsets phsets sphets pshets esphts sephts epshts peshts spehts psehts thessp htessp tehssp ethssp hetssp ehtssp thsesp htsesp tshesp sthesp hstesp shtesp teshsp etshsp tsehsp stehsp esthsp sethsp hestsp ehstsp hsetsp shetsp eshtsp sehtsp thessp htessp tehssp ethssp hetssp ehtssp thsesp htsesp tshesp sthesp hstesp shtesp teshsp etshsp tsehsp stehsp esthsp sethsp hestsp ehstsp hsetsp shetsp eshtsp sehtsp thssep htssep tshsep sthsep hstsep shtsep thssep htssep tshsep sthsep hstsep shtsep tsshep stshep tsshep stshep ssthep ssthep hsstep shstep hsstep shstep sshtep sshtep tesshp etsshp tseshp steshp estshp setshp tesshp etsshp tseshp steshp estshp setshp tssehp stsehp tssehp stsehp sstehp sstehp essthp sesthp essthp sesthp ssethp ssethp hesstp ehsstp hsestp shestp eshstp sehstp hesstp ehsstp hsestp shestp eshstp sehstp hssetp shsetp hssetp shsetp sshetp sshetp esshtp seshtp esshtp seshtp ssehtp ssehtp thepss htepss tehpss ethpss hetpss ehtpss thpess htpess tphess pthess hptess phtess tephss etphss tpehss ptehss epthss pethss heptss ehptss hpetss phetss ephtss pehtss thesps htesps tehsps ethsps hetsps ehtsps thseps htseps tsheps stheps hsteps shteps teshps etshps tsehps stehps esthps sethps hestps ehstps hsetps shetps eshtps sehtps thpses htpses tphses pthses hptses phtses thspes htspes tshpes sthpes hstpes shtpes tpshes ptshes tsphes stphes psthes spthes hpstes phstes hsptes shptes pshtes sphtes tepshs etpshs tpeshs pteshs eptshs petshs tesphs etsphs tsephs stephs estphs setphs tpsehs ptsehs tspehs stpehs pstehs sptehs epsths pesths espths sepths pseths speths hepsts ehpsts hpests phests ephsts pehsts hespts ehspts hsepts shepts eshpts sehpts hpsets phsets hspets shpets pshets sphets epshts peshts esphts sephts psehts spehts thspse htspse tshpse sthpse hstpse shtpse thpsse htpsse tphsse pthsse hptsse phtsse tsphse stphse tpshse ptshse spthse psthse hsptse shptse hpstse phstse sphtse pshtse thsspe htsspe tshspe sthspe hstspe shtspe thsspe htsspe tshspe sthspe hstspe shtspe tsshpe stshpe tsshpe stshpe ssthpe ssthpe hsstpe shstpe hsstpe shstpe sshtpe sshtpe thpsse htpsse tphsse pthsse hptsse phtsse thspse htspse tshpse sthpse hstpse shtpse tpshse ptshse tsphse stphse psthse spthse hpstse phstse hsptse shptse pshtse sphtse tspshe stpshe tpsshe ptsshe sptshe pstshe tssphe stsphe tssphe stsphe sstphe sstphe tpsshe ptsshe tspshe stpshe pstshe sptshe spsthe pssthe sspthe sspthe pssthe spsthe hspste shpste hpsste phsste sphste pshste hsspte shspte hsspte shspte sshpte sshpte hpsste phsste hspste shpste pshste sphste spshte psshte ssphte ssphte psshte spshte tespsh etspsh tsepsh stepsh estpsh setpsh tepssh etpssh tpessh ptessh eptssh petssh tspesh stpesh tpsesh ptsesh sptesh pstesh esptsh septsh epstsh pestsh spetsh psetsh tessph etssph tsesph stesph estsph setsph tessph etssph tsesph stesph estsph setsph tsseph stseph tsseph stseph ssteph ssteph esstph sestph esstph sestph ssetph ssetph tepssh etpssh tpessh ptessh eptssh petssh tespsh etspsh tsepsh stepsh estpsh setpsh tpsesh ptsesh tspesh stpesh pstesh sptesh epstsh pestsh esptsh septsh psetsh spetsh tspseh stpseh tpsseh ptsseh sptseh pstseh tsspeh stspeh tsspeh stspeh sstpeh sstpeh tpsseh ptsseh tspseh stpseh pstseh sptseh spsteh pssteh sspteh sspteh pssteh spsteh espsth sepsth epssth pessth spesth psesth esspth sespth esspth sespth ssepth ssepth epssth pessth espsth sepsth psesth spesth spseth psseth sspeth sspeth psseth spseth hespst ehspst hsepst shepst eshpst sehpst hepsst ehpsst hpesst phesst ephsst pehsst hspest shpest hpsest phsest sphest pshest esphst sephst epshst peshst spehst psehst hesspt ehsspt hsespt shespt eshspt sehspt hesspt ehsspt hsespt shespt eshspt sehspt hssept shsept hssept shsept sshept sshept esshpt seshpt esshpt seshpt ssehpt ssehpt hepsst ehpsst hpesst phesst ephsst pehsst hespst ehspst hsepst shepst eshpst sehpst hpsest phsest hspest shpest pshest sphest epshst peshst esphst sephst psehst spehst hspset shpset hpsset phsset sphset pshset hsspet shspet hsspet shspet sshpet sshpet hpsset phsset hspset shpset pshset sphset spshet psshet ssphet ssphet psshet spshet espsht sepsht epssht pessht spesht psesht esspht sespht esspht sespht ssepht ssepht epssht pessht espsht sepsht psesht spesht spseht psseht sspeht sspeht psseht spseht
Note: these 'words' (valid or invalid) are all the permutations of the word thesps. These words are obtained by scrambling the letters in thesps.