shirra hsirra sihrra ishrra hisrra ihsrra shrira hsrira srhira rshira hrsira rhsira sirhra isrhra srihra rsihra irshra rishra hirsra ihrsra hrisra rhisra irhsra rihsra shirra hsirra sihrra ishrra hisrra ihsrra shrira hsrira srhira rshira hrsira rhsira sirhra isrhra srihra rsihra irshra rishra hirsra ihrsra hrisra rhisra irhsra rihsra shrria hsrria srhria rshria hrsria rhsria shrria hsrria srhria rshria hrsria rhsria srrhia rsrhia srrhia rsrhia rrshia rrshia hrrsia rhrsia hrrsia rhrsia rrhsia rrhsia sirrha isrrha srirha rsirha irsrha risrha sirrha isrrha srirha rsirha irsrha risrha srriha rsriha srriha rsriha rrsiha rrsiha irrsha rirsha irrsha rirsha rrisha rrisha hirrsa ihrrsa hrirsa rhirsa irhrsa rihrsa hirrsa ihrrsa hrirsa rhirsa irhrsa rihrsa hrrisa rhrisa hrrisa rhrisa rrhisa rrhisa irrhsa rirhsa irrhsa rirhsa rrihsa rrihsa shirar hsirar sihrar ishrar hisrar ihsrar shriar hsriar srhiar rshiar hrsiar rhsiar sirhar isrhar srihar rsihar irshar rishar hirsar ihrsar hrisar rhisar irhsar rihsar shiarr hsiarr siharr isharr hisarr ihsarr shairr hsairr sahirr ashirr hasirr ahsirr siahrr isahrr saihrr asihrr iashrr aishrr hiasrr ihasrr haisrr ahisrr iahsrr aihsrr shrair hsrair srhair rshair hrsair rhsair sharir hsarir sahrir ashrir hasrir ahsrir srahir rsahir sarhir asrhir rashir arshir hrasir rhasir harsir ahrsir rahsir arhsir sirahr israhr sriahr rsiahr irsahr risahr siarhr isarhr sairhr asirhr iasrhr aisrhr sraihr rsaihr sarihr asrihr rasihr arsihr irashr riashr iarshr airshr raishr arishr hirasr ihrasr hriasr rhiasr irhasr rihasr hiarsr iharsr hairsr ahirsr iahrsr aihrsr hraisr rhaisr harisr ahrisr rahisr arhisr irahsr riahsr iarhsr airhsr raihsr arihsr shirar hsirar sihrar ishrar hisrar ihsrar shriar hsriar srhiar rshiar hrsiar rhsiar sirhar isrhar srihar rsihar irshar rishar hirsar ihrsar hrisar rhisar irhsar rihsar shiarr hsiarr siharr isharr hisarr ihsarr shairr hsairr sahirr ashirr hasirr ahsirr siahrr isahrr saihrr asihrr iashrr aishrr hiasrr ihasrr haisrr ahisrr iahsrr aihsrr shrair hsrair srhair rshair hrsair rhsair sharir hsarir sahrir ashrir hasrir ahsrir srahir rsahir sarhir asrhir rashir arshir hrasir rhasir harsir ahrsir rahsir arhsir sirahr israhr sriahr rsiahr irsahr risahr siarhr isarhr sairhr asirhr iasrhr aisrhr sraihr rsaihr sarihr asrihr rasihr arsihr irashr riashr iarshr airshr raishr arishr hirasr ihrasr hriasr rhiasr irhasr rihasr hiarsr iharsr hairsr ahirsr iahrsr aihrsr hraisr rhaisr harisr ahrisr rahisr arhisr irahsr riahsr iarhsr airhsr raihsr arihsr shrrai hsrrai srhrai rshrai hrsrai rhsrai shrrai hsrrai srhrai rshrai hrsrai rhsrai srrhai rsrhai srrhai rsrhai rrshai rrshai hrrsai rhrsai hrrsai rhrsai rrhsai rrhsai shrari hsrari srhari rshari hrsari rhsari sharri hsarri sahrri ashrri hasrri ahsrri srahri rsahri sarhri asrhri rashri arshri hrasri rhasri harsri ahrsri rahsri arhsri shrari hsrari srhari rshari hrsari rhsari sharri hsarri sahrri ashrri hasrri ahsrri srahri rsahri sarhri asrhri rashri arshri hrasri rhasri harsri ahrsri rahsri arhsri srrahi rsrahi srrahi rsrahi rrsahi rrsahi srarhi rsarhi sarrhi asrrhi rasrhi arsrhi srarhi rsarhi sarrhi asrrhi rasrhi arsrhi rrashi rrashi rarshi arrshi rarshi arrshi hrrasi rhrasi hrrasi rhrasi rrhasi rrhasi hrarsi rharsi harrsi ahrrsi rahrsi arhrsi hrarsi rharsi harrsi ahrrsi rahrsi arhrsi rrahsi rrahsi rarhsi arrhsi rarhsi arrhsi sirrah isrrah srirah rsirah irsrah risrah sirrah isrrah srirah rsirah irsrah risrah srriah rsriah srriah rsriah rrsiah rrsiah irrsah rirsah irrsah rirsah rrisah rrisah sirarh israrh sriarh rsiarh irsarh risarh siarrh isarrh sairrh asirrh iasrrh aisrrh srairh rsairh sarirh asrirh rasirh arsirh irasrh riasrh iarsrh airsrh raisrh arisrh sirarh israrh sriarh rsiarh irsarh risarh siarrh isarrh sairrh asirrh iasrrh aisrrh srairh rsairh sarirh asrirh rasirh arsirh irasrh riasrh iarsrh airsrh raisrh arisrh srraih rsraih srraih rsraih rrsaih rrsaih srarih rsarih sarrih asrrih rasrih arsrih srarih rsarih sarrih asrrih rasrih arsrih rrasih rrasih rarsih arrsih rarsih arrsih irrash rirash irrash rirash rriash rriash irarsh riarsh iarrsh airrsh rairsh arirsh irarsh riarsh iarrsh airrsh rairsh arirsh rraish rraish rarish arrish rarish arrish hirras ihrras hriras rhiras irhras rihras hirras ihrras hriras rhiras irhras rihras hrrias rhrias hrrias rhrias rrhias rrhias irrhas rirhas irrhas rirhas rrihas rrihas hirars ihrars hriars rhiars irhars rihars hiarrs iharrs hairrs ahirrs iahrrs aihrrs hrairs rhairs harirs ahrirs rahirs arhirs irahrs riahrs iarhrs airhrs raihrs arihrs hirars ihrars hriars rhiars irhars rihars hiarrs iharrs hairrs ahirrs iahrrs aihrrs hrairs rhairs harirs ahrirs rahirs arhirs irahrs riahrs iarhrs airhrs raihrs arihrs hrrais rhrais hrrais rhrais rrhais rrhais hraris rharis harris ahrris rahris arhris hraris rharis harris ahrris rahris arhris rrahis rrahis rarhis arrhis rarhis arrhis irrahs rirahs irrahs rirahs rriahs rriahs irarhs riarhs iarrhs airrhs rairhs arirhs irarhs riarhs iarrhs airrhs rairhs arirhs rraihs rraihs rarihs arrihs rarihs arrihs
Note: these 'words' (valid or invalid) are all the permutations of the word shirra. These words are obtained by scrambling the letters in shirra.