siddhi isddhi sdidhi dsidhi idsdhi disdhi siddhi isddhi sdidhi dsidhi idsdhi disdhi sddihi dsdihi sddihi dsdihi ddsihi ddsihi iddshi didshi iddshi didshi ddishi ddishi sidhdi isdhdi sdihdi dsihdi idshdi dishdi sihddi ishddi shiddi hsiddi ihsddi hisddi sdhidi dshidi shdidi hsdidi dhsidi hdsidi idhsdi dihsdi ihdsdi hidsdi dhisdi hdisdi sidhdi isdhdi sdihdi dsihdi idshdi dishdi sihddi ishddi shiddi hsiddi ihsddi hisddi sdhidi dshidi shdidi hsdidi dhsidi hdsidi idhsdi dihsdi ihdsdi hidsdi dhisdi hdisdi sddhii dsdhii sddhii dsdhii ddshii ddshii sdhdii dshdii shddii hsddii dhsdii hdsdii sdhdii dshdii shddii hsddii dhsdii hdsdii ddhsii ddhsii dhdsii hddsii dhdsii hddsii iddhsi didhsi iddhsi didhsi ddihsi ddihsi idhdsi dihdsi ihddsi hiddsi dhidsi hdidsi idhdsi dihdsi ihddsi hiddsi dhidsi hdidsi ddhisi ddhisi dhdisi hddisi dhdisi hddisi siddih isddih sdidih dsidih idsdih disdih siddih isddih sdidih dsidih idsdih disdih sddiih dsdiih sddiih dsdiih ddsiih ddsiih iddsih didsih iddsih didsih ddisih ddisih sididh isdidh sdiidh dsiidh idsidh disidh siiddh isiddh siiddh isiddh iisddh iisddh sdiidh dsiidh sididh isdidh disidh idsidh idisdh diisdh iidsdh iidsdh diisdh idisdh sididh isdidh sdiidh dsiidh idsidh disidh siiddh isiddh siiddh isiddh iisddh iisddh sdiidh dsiidh sididh isdidh disidh idsidh idisdh diisdh iidsdh iidsdh diisdh idisdh sddiih dsdiih sddiih dsdiih ddsiih ddsiih sdidih dsidih siddih isddih disdih idsdih sdidih dsidih siddih isddih disdih idsdih ddisih ddisih didsih iddsih didsih iddsih iddish didish iddish didish ddiish ddiish ididsh diidsh iiddsh iiddsh diidsh ididsh ididsh diidsh iiddsh iiddsh diidsh ididsh ddiish ddiish didish iddish didish iddish sidhid isdhid sdihid dsihid idshid dishid sihdid ishdid shidid hsidid ihsdid hisdid sdhiid dshiid shdiid hsdiid dhsiid hdsiid idhsid dihsid ihdsid hidsid dhisid hdisid sidihd isdihd sdiihd dsiihd idsihd disihd siidhd isidhd siidhd isidhd iisdhd iisdhd sdiihd dsiihd sidihd isdihd disihd idsihd idishd diishd iidshd iidshd diishd idishd sihidd ishidd shiidd hsiidd ihsidd hisidd siihdd isihdd siihdd isihdd iishdd iishdd shiidd hsiidd sihidd ishidd hisidd ihsidd ihisdd hiisdd iihsdd iihsdd hiisdd ihisdd sdhiid dshiid shdiid hsdiid dhsiid hdsiid sdihid dsihid sidhid isdhid dishid idshid shidid hsidid sihdid ishdid hisdid ihsdid dhisid hdisid dihsid idhsid hidsid ihdsid idhisd dihisd ihdisd hidisd dhiisd hdiisd idihsd diihsd iidhsd iidhsd diihsd idihsd ihidsd hiidsd iihdsd iihdsd hiidsd ihidsd dhiisd hdiisd dihisd idhisd hidisd ihdisd sidhid isdhid sdihid dsihid idshid dishid sihdid ishdid shidid hsidid ihsdid hisdid sdhiid dshiid shdiid hsdiid dhsiid hdsiid idhsid dihsid ihdsid hidsid dhisid hdisid sidihd isdihd sdiihd dsiihd idsihd disihd siidhd isidhd siidhd isidhd iisdhd iisdhd sdiihd dsiihd sidihd isdihd disihd idsihd idishd diishd iidshd iidshd diishd idishd sihidd ishidd shiidd hsiidd ihsidd hisidd siihdd isihdd siihdd isihdd iishdd iishdd shiidd hsiidd sihidd ishidd hisidd ihsidd ihisdd hiisdd iihsdd iihsdd hiisdd ihisdd sdhiid dshiid shdiid hsdiid dhsiid hdsiid sdihid dsihid sidhid isdhid dishid idshid shidid hsidid sihdid ishdid hisdid ihsdid dhisid hdisid dihsid idhsid hidsid ihdsid idhisd dihisd ihdisd hidisd dhiisd hdiisd idihsd diihsd iidhsd iidhsd diihsd idihsd ihidsd hiidsd iihdsd iihdsd hiidsd ihidsd dhiisd hdiisd dihisd idhisd hidisd ihdisd sddhii dsdhii sddhii dsdhii ddshii ddshii sdhdii dshdii shddii hsddii dhsdii hdsdii sdhdii dshdii shddii hsddii dhsdii hdsdii ddhsii ddhsii dhdsii hddsii dhdsii hddsii sddihi dsdihi sddihi dsdihi ddsihi ddsihi sdidhi dsidhi siddhi isddhi disdhi idsdhi sdidhi dsidhi siddhi isddhi disdhi idsdhi ddishi ddishi didshi iddshi didshi iddshi sdhidi dshidi shdidi hsdidi dhsidi hdsidi sdihdi dsihdi sidhdi isdhdi dishdi idshdi shiddi hsiddi sihddi ishddi hisddi ihsddi dhisdi hdisdi dihsdi idhsdi hidsdi ihdsdi sdhidi dshidi shdidi hsdidi dhsidi hdsidi sdihdi dsihdi sidhdi isdhdi dishdi idshdi shiddi hsiddi sihddi ishddi hisddi ihsddi dhisdi hdisdi dihsdi idhsdi hidsdi ihdsdi ddhisi ddhisi dhdisi hddisi dhdisi hddisi ddihsi ddihsi didhsi iddhsi didhsi iddhsi dhidsi hdidsi dihdsi idhdsi hiddsi ihddsi dhidsi hdidsi dihdsi idhdsi hiddsi ihddsi iddhis didhis iddhis didhis ddihis ddihis idhdis dihdis ihddis hiddis dhidis hdidis idhdis dihdis ihddis hiddis dhidis hdidis ddhiis ddhiis dhdiis hddiis dhdiis hddiis iddihs didihs iddihs didihs ddiihs ddiihs ididhs diidhs iiddhs iiddhs diidhs ididhs ididhs diidhs iiddhs iiddhs diidhs ididhs ddiihs ddiihs didihs iddihs didihs iddihs idhids dihids ihdids hidids dhiids hdiids idihds diihds iidhds iidhds diihds idihds ihidds hiidds iihdds iihdds hiidds ihidds dhiids hdiids dihids idhids hidids ihdids idhids dihids ihdids hidids dhiids hdiids idihds diihds iidhds iidhds diihds idihds ihidds hiidds iihdds iihdds hiidds ihidds dhiids hdiids dihids idhids hidids ihdids ddhiis ddhiis dhdiis hddiis dhdiis hddiis ddihis ddihis didhis iddhis didhis iddhis dhidis hdidis dihdis idhdis hiddis ihddis dhidis hdidis dihdis idhdis hiddis ihddis
Note: these 'words' (valid or invalid) are all the permutations of the word siddhi. These words are obtained by scrambling the letters in siddhi.