tressi rtessi terssi etrssi retssi ertssi trsesi rtsesi tsresi stresi rstesi srtesi tesrsi etsrsi tsersi stersi estrsi setrsi restsi erstsi rsetsi sretsi esrtsi sertsi tressi rtessi terssi etrssi retssi ertssi trsesi rtsesi tsresi stresi rstesi srtesi tesrsi etsrsi tsersi stersi estrsi setrsi restsi erstsi rsetsi sretsi esrtsi sertsi trssei rtssei tsrsei strsei rstsei srtsei trssei rtssei tsrsei strsei rstsei srtsei tssrei stsrei tssrei stsrei sstrei sstrei rsstei srstei rsstei srstei ssrtei ssrtei tessri etssri tsesri stesri estsri setsri tessri etssri tsesri stesri estsri setsri tsseri stseri tsseri stseri ssteri ssteri esstri sestri esstri sestri ssetri ssetri ressti erssti rsesti sresti esrsti sersti ressti erssti rsesti sresti esrsti sersti rsseti srseti rsseti srseti ssreti ssreti essrti sesrti essrti sesrti sserti sserti tresis rtesis tersis etrsis retsis ertsis trseis rtseis tsreis streis rsteis srteis tesris etsris tseris steris estris setris restis erstis rsetis sretis esrtis sertis treiss rteiss teriss etriss retiss ertiss triess rtiess tiress itress ritess irtess teirss etirss tierss iterss eitrss ietrss reitss eritss rietss iretss eirtss iertss trsies rtsies tsries stries rsties srties trises rtises tirses itrses ritses irtses tsires stires tisres itsres sitres istres rsites srites ristes irstes sirtes isrtes tesirs etsirs tseirs steirs estirs setirs teisrs etisrs tiesrs itesrs eitsrs ietsrs tsiers stiers tisers itsers siters isters esitrs seitrs eistrs iestrs sietrs isetrs resits ersits rseits sreits esrits serits reists erists riests irests eirsts iersts rsiets sriets risets irsets sirets isrets esirts seirts eisrts iesrts sierts iserts tresis rtesis tersis etrsis retsis ertsis trseis rtseis tsreis streis rsteis srteis tesris etsris tseris steris estris setris restis erstis rsetis sretis esrtis sertis treiss rteiss teriss etriss retiss ertiss triess rtiess tiress itress ritess irtess teirss etirss tierss iterss eitrss ietrss reitss eritss rietss iretss eirtss iertss trsies rtsies tsries stries rsties srties trises rtises tirses itrses ritses irtses tsires stires tisres itsres sitres istres rsites srites ristes irstes sirtes isrtes tesirs etsirs tseirs steirs estirs setirs teisrs etisrs tiesrs itesrs eitsrs ietsrs tsiers stiers tisers itsers siters isters esitrs seitrs eistrs iestrs sietrs isetrs resits ersits rseits sreits esrits serits reists erists riests irests eirsts iersts rsiets sriets risets irsets sirets isrets esirts seirts eisrts iesrts sierts iserts trssie rtssie tsrsie strsie rstsie srtsie trssie rtssie tsrsie strsie rstsie srtsie tssrie stsrie tssrie stsrie sstrie sstrie rsstie srstie rsstie srstie ssrtie ssrtie trsise rtsise tsrise strise rstise srtise trisse rtisse tirsse itrsse ritsse irtsse tsirse stirse tisrse itsrse sitrse istrse rsitse sritse ristse irstse sirtse isrtse trsise rtsise tsrise strise rstise srtise trisse rtisse tirsse itrsse ritsse irtsse tsirse stirse tisrse itsrse sitrse istrse rsitse sritse ristse irstse sirtse isrtse tssire stsire tssire stsire sstire sstire tsisre stisre tissre itssre sitsre istsre tsisre stisre tissre itssre sitsre istsre ssitre ssitre sistre isstre sistre isstre rssite srsite rssite srsite ssrite ssrite rsiste sriste risste irsste sirste isrste rsiste sriste risste irsste sirste isrste ssirte ssirte sisrte issrte sisrte issrte tessir etssir tsesir stesir estsir setsir tessir etssir tsesir stesir estsir setsir tsseir stseir tsseir stseir ssteir ssteir esstir sestir esstir sestir ssetir ssetir tesisr etsisr tseisr steisr estisr setisr teissr etissr tiessr itessr eitssr ietssr tsiesr stiesr tisesr itsesr sitesr istesr esitsr seitsr eistsr iestsr sietsr isetsr tesisr etsisr tseisr steisr estisr setisr teissr etissr tiessr itessr eitssr ietssr tsiesr stiesr tisesr itsesr sitesr istesr esitsr seitsr eistsr iestsr sietsr isetsr tssier stsier tssier stsier sstier sstier tsiser stiser tisser itsser sitser istser tsiser stiser tisser itsser sitser istser ssiter ssiter sister isster sister isster essitr sesitr essitr sesitr sseitr sseitr esistr seistr eisstr iesstr siestr isestr esistr seistr eisstr iesstr siestr isestr ssietr ssietr sisetr issetr sisetr issetr ressit erssit rsesit sresit esrsit sersit ressit erssit rsesit sresit esrsit sersit rsseit srseit rsseit srseit ssreit ssreit essrit sesrit essrit sesrit sserit sserit resist ersist rseist sreist esrist serist reisst erisst riesst iresst eirsst iersst rsiest sriest risest irsest sirest isrest esirst seirst eisrst iesrst sierst iserst resist ersist rseist sreist esrist serist reisst erisst riesst iresst eirsst iersst rsiest sriest risest irsest sirest isrest esirst seirst eisrst iesrst sierst iserst rssiet srsiet rssiet srsiet ssriet ssriet rsiset sriset risset irsset sirset isrset rsiset sriset risset irsset sirset isrset ssiret ssiret sisret issret sisret issret essirt sesirt essirt sesirt sseirt sseirt esisrt seisrt eissrt iessrt siesrt isesrt esisrt seisrt eissrt iessrt siesrt isesrt ssiert ssiert sisert issert sisert issert
Note: these 'words' (valid or invalid) are all the permutations of the word tressi. These words are obtained by scrambling the letters in tressi.