swires wsires siwres iswres wisres iwsres swries wsries srwies rswies wrsies rwsies sirwes isrwes sriwes rsiwes irswes riswes wirses iwrses wrises rwises irwses riwses swiers wsiers siwers iswers wisers iwsers sweirs wseirs sewirs eswirs wesirs ewsirs siewrs isewrs seiwrs esiwrs ieswrs eiswrs wiesrs iwesrs weisrs ewisrs iewsrs eiwsrs swreis wsreis srweis rsweis wrseis rwseis sweris wseris sewris eswris wesris ewsris srewis rsewis serwis esrwis reswis erswis wresis rwesis wersis ewrsis rewsis erwsis sirews isrews sriews rsiews irsews risews sierws iserws seirws esirws iesrws eisrws sreiws rseiws seriws esriws resiws ersiws iresws riesws iersws eirsws reisws erisws wiress iwress wriess rwiess irwess riwess wierss iwerss weirss ewirss iewrss eiwrss wreiss rweiss weriss ewriss rewiss erwiss irewss riewss ierwss eirwss reiwss eriwss swirse wsirse siwrse iswrse wisrse iwsrse swrise wsrise srwise rswise wrsise rwsise sirwse isrwse sriwse rsiwse irswse riswse wirsse iwrsse wrisse rwisse irwsse riwsse swisre wsisre siwsre iswsre wissre iwssre swsire wssire sswire sswire wssire swsire siswre isswre ssiwre ssiwre isswre siswre wissre iwssre wsisre swisre iswsre siwsre swrsie wsrsie srwsie rswsie wrssie rwssie swsrie wssrie sswrie sswrie wssrie swsrie srswie rsswie ssrwie ssrwie rsswie srswie wrssie rwssie wsrsie swrsie rswsie srwsie sirswe isrswe sriswe rsiswe irsswe risswe sisrwe issrwe ssirwe ssirwe issrwe sisrwe srsiwe rssiwe ssriwe ssriwe rssiwe srsiwe irsswe risswe isrswe sirswe rsiswe sriswe wirsse iwrsse wrisse rwisse irwsse riwsse wisrse iwsrse wsirse swirse iswrse siwrse wrsise rwsise wsrise swrise rswise srwise irswse riswse isrwse sirwse rsiwse sriwse swiesr wsiesr siwesr iswesr wisesr iwsesr sweisr wseisr sewisr eswisr wesisr ewsisr siewsr isewsr seiwsr esiwsr ieswsr eiswsr wiessr iwessr weissr ewissr iewssr eiwssr swiser wsiser siwser iswser wisser iwsser swsier wssier sswier sswier wssier swsier siswer isswer ssiwer ssiwer isswer siswer wisser iwsser wsiser swiser iswser siwser swesir wsesir sewsir eswsir wessir ewssir swseir wsseir ssweir ssweir wsseir swseir seswir esswir ssewir ssewir esswir seswir wessir ewssir wsesir swesir eswsir sewsir sieswr iseswr seiswr esiswr iesswr eisswr sisewr issewr ssiewr ssiewr issewr sisewr sesiwr essiwr sseiwr sseiwr essiwr sesiwr iesswr eisswr iseswr sieswr esiswr seiswr wiessr iwessr weissr ewissr iewssr eiwssr wisesr iwsesr wsiesr swiesr iswesr siwesr wesisr ewsisr wseisr sweisr eswisr sewisr ieswsr eiswsr isewsr siewsr esiwsr seiwsr swresi wsresi srwesi rswesi wrsesi rwsesi swersi wsersi sewrsi eswrsi wesrsi ewsrsi srewsi rsewsi serwsi esrwsi reswsi erswsi wressi rwessi werssi ewrssi rewssi erwssi swrsei wsrsei srwsei rswsei wrssei rwssei swsrei wssrei sswrei sswrei wssrei swsrei srswei rsswei ssrwei ssrwei rsswei srswei wrssei rwssei wsrsei swrsei rswsei srwsei swesri wsesri sewsri eswsri wessri ewssri swseri wsseri ssweri ssweri wsseri swseri seswri esswri ssewri ssewri esswri seswri wessri ewssri wsesri swesri eswsri sewsri sreswi rseswi serswi esrswi resswi ersswi srsewi rssewi ssrewi ssrewi rssewi srsewi sesrwi essrwi sserwi sserwi essrwi sesrwi resswi ersswi rseswi sreswi esrswi serswi wressi rwessi werssi ewrssi rewssi erwssi wrsesi rwsesi wsresi swresi rswesi srwesi wesrsi ewsrsi wsersi swersi eswrsi sewrsi reswsi erswsi rsewsi srewsi esrwsi serwsi siresw isresw sriesw rsiesw irsesw risesw siersw isersw seirsw esirsw iesrsw eisrsw sreisw rseisw serisw esrisw resisw ersisw iressw riessw ierssw eirssw reissw erissw sirsew isrsew srisew rsisew irssew rissew sisrew issrew ssirew ssirew issrew sisrew srsiew rssiew ssriew ssriew rssiew srsiew irssew rissew isrsew sirsew rsisew srisew siesrw isesrw seisrw esisrw iessrw eissrw siserw isserw ssierw ssierw isserw siserw sesirw essirw sseirw sseirw essirw sesirw iessrw eissrw isesrw siesrw esisrw seisrw sresiw rsesiw sersiw esrsiw ressiw erssiw srseiw rsseiw ssreiw ssreiw rsseiw srseiw sesriw essriw sseriw sseriw essriw sesriw ressiw erssiw rsesiw sresiw esrsiw sersiw iressw riessw ierssw eirssw reissw erissw irsesw risesw isresw siresw rsiesw sriesw iesrsw eisrsw isersw siersw esirsw seirsw resisw ersisw rseisw sreisw esrisw serisw wiress iwress wriess rwiess irwess riwess wierss iwerss weirss ewirss iewrss eiwrss wreiss rweiss weriss ewriss rewiss erwiss irewss riewss ierwss eirwss reiwss eriwss wirses iwrses wrises rwises irwses riwses wisres iwsres wsires swires iswres siwres wrsies rwsies wsries swries rswies srwies irswes riswes isrwes sirwes rsiwes sriwes wiesrs iwesrs weisrs ewisrs iewsrs eiwsrs wisers iwsers wsiers swiers iswers siwers wesirs ewsirs wseirs sweirs eswirs sewirs ieswrs eiswrs isewrs siewrs esiwrs seiwrs wresis rwesis wersis ewrsis rewsis erwsis wrseis rwseis wsreis swreis rsweis srweis wesris ewsris wseris sweris eswris sewris reswis erswis rsewis srewis esrwis serwis iresws riesws iersws eirsws reisws erisws irsews risews isrews sirews rsiews sriews iesrws eisrws iserws sierws esirws seirws resiws ersiws rseiws sreiws esriws seriws
Note: these 'words' (valid or invalid) are all the permutations of the word swires. These words are obtained by scrambling the letters in swires.