pastis apstis psatis spatis asptis saptis patsis aptsis ptasis tpasis atpsis tapsis pstais sptais ptsais tpsais stpais tspais astpis satpis atspis taspis stapis tsapis pasits apsits psaits spaits aspits sapits paists apists piasts ipasts aipsts iapsts psiats spiats pisats ipsats sipats ispats asipts saipts aispts iaspts siapts isapts patiss aptiss ptaiss tpaiss atpiss tapiss paitss apitss piatss ipatss aiptss iaptss ptiass tpiass pitass iptass tipass itpass atipss taipss aitpss iatpss tiapss itapss pstias sptias ptsias tpsias stpias tspias psitas spitas pistas ipstas siptas isptas ptisas tpisas pitsas iptsas tipsas itpsas stipas tsipas sitpas istpas tispas itspas astips satips atsips tasips staips tsaips asitps saitps aistps iastps siatps isatps atisps taisps aitsps iatsps tiasps itasps stiaps tsiaps sitaps istaps tisaps itsaps pastsi apstsi psatsi spatsi asptsi saptsi patssi aptssi ptassi tpassi atpssi tapssi pstasi sptasi ptsasi tpsasi stpasi tspasi astpsi satpsi atspsi taspsi stapsi tsapsi passti apssti psasti spasti aspsti sapsti passti apssti psasti spasti aspsti sapsti pssati spsati pssati spsati sspati sspati asspti saspti asspti saspti ssapti ssapti patssi aptssi ptassi tpassi atpssi tapssi pastsi apstsi psatsi spatsi asptsi saptsi ptsasi tpsasi pstasi sptasi tspasi stpasi atspsi taspsi astpsi satpsi tsapsi stapsi pstsai sptsai ptssai tpssai stpsai tspsai psstai spstai psstai spstai ssptai ssptai ptssai tpssai pstsai sptsai tspsai stpsai stspai tsspai sstpai sstpai tsspai stspai astspi satspi atsspi tasspi staspi tsaspi asstpi sastpi asstpi sastpi ssatpi ssatpi atsspi tasspi astspi satspi tsaspi staspi stsapi tssapi sstapi sstapi tssapi stsapi pasist apsist psaist spaist aspist sapist paisst apisst piasst ipasst aipsst iapsst psiast spiast pisast ipsast sipast ispast asipst saipst aispst iaspst siapst isapst passit apssit psasit spasit aspsit sapsit passit apssit psasit spasit aspsit sapsit pssait spsait pssait spsait sspait sspait asspit saspit asspit saspit ssapit ssapit paisst apisst piasst ipasst aipsst iapsst pasist apsist psaist spaist aspist sapist pisast ipsast psiast spiast ispast sipast aispst iaspst asipst saipst isapst siapst psisat spisat pissat ipssat sipsat ispsat pssiat spsiat pssiat spsiat sspiat sspiat pissat ipssat psisat spisat ispsat sipsat sispat isspat ssipat ssipat isspat sispat asispt saispt aisspt iasspt siaspt isaspt assipt sasipt assipt sasipt ssaipt ssaipt aisspt iasspt asispt saispt isaspt siaspt sisapt issapt ssiapt ssiapt issapt sisapt patiss aptiss ptaiss tpaiss atpiss tapiss paitss apitss piatss ipatss aiptss iaptss ptiass tpiass pitass iptass tipass itpass atipss taipss aitpss iatpss tiapss itapss patsis aptsis ptasis tpasis atpsis tapsis pastis apstis psatis spatis asptis saptis ptsais tpsais pstais sptais tspais stpais atspis taspis astpis satpis tsapis stapis paists apists piasts ipasts aipsts iapsts pasits apsits psaits spaits aspits sapits pisats ipsats psiats spiats ispats sipats aispts iaspts asipts saipts isapts siapts ptisas tpisas pitsas iptsas tipsas itpsas ptsias tpsias pstias sptias tspias stpias pistas ipstas psitas spitas isptas siptas tispas itspas tsipas stipas istpas sitpas atisps taisps aitsps iatsps tiasps itasps atsips tasips astips satips tsaips staips aistps iastps asitps saitps isatps siatps tisaps itsaps tsiaps stiaps istaps sitaps pstisa sptisa ptsisa tpsisa stpisa tspisa psitsa spitsa pistsa ipstsa siptsa isptsa ptissa tpissa pitssa iptssa tipssa itpssa stipsa tsipsa sitpsa istpsa tispsa itspsa pstsia sptsia ptssia tpssia stpsia tspsia psstia spstia psstia spstia ssptia ssptia ptssia tpssia pstsia sptsia tspsia stpsia stspia tsspia sstpia sstpia tsspia stspia psista spista pissta ipssta sipsta ispsta pssita spsita pssita spsita sspita sspita pissta ipssta psista spista ispsta sipsta sispta isspta ssipta ssipta isspta sispta ptissa tpissa pitssa iptssa tipssa itpssa ptsisa tpsisa pstisa sptisa tspisa stpisa pistsa ipstsa psitsa spitsa isptsa siptsa tispsa itspsa tsipsa stipsa istpsa sitpsa stispa tsispa sitspa istspa tisspa itsspa stsipa tssipa sstipa sstipa tssipa stsipa sistpa isstpa ssitpa ssitpa isstpa sistpa tisspa itsspa tsispa stispa istspa sitspa astisp satisp atsisp tasisp staisp tsaisp asitsp saitsp aistsp iastsp siatsp isatsp atissp taissp aitssp iatssp tiassp itassp stiasp tsiasp sitasp istasp tisasp itsasp astsip satsip atssip tassip stasip tsasip asstip sastip asstip sastip ssatip ssatip atssip tassip astsip satsip tsasip stasip stsaip tssaip sstaip sstaip tssaip stsaip asistp saistp aisstp iasstp siastp isastp assitp sasitp assitp sasitp ssaitp ssaitp aisstp iasstp asistp saistp isastp siastp sisatp issatp ssiatp ssiatp issatp sisatp atissp taissp aitssp iatssp tiassp itassp atsisp tasisp astisp satisp tsaisp staisp aistsp iastsp asitsp saitsp isatsp siatsp tisasp itsasp tsiasp stiasp istasp sitasp stisap tsisap sitsap istsap tissap itssap stsiap tssiap sstiap sstiap tssiap stsiap sistap isstap ssitap ssitap isstap sistap tissap itssap tsisap stisap istsap sitsap
Note: these 'words' (valid or invalid) are all the permutations of the word pastis. These words are obtained by scrambling the letters in pastis.