sirih isrih sriih rsiih irsih risih siirh isirh siirh isirh iisrh iisrh sriih rsiih sirih isrih risih irsih irish riish iirsh iirsh riish irish sirhi isrhi srihi rsihi irshi rishi sihri ishri shiri hsiri ihsri hisri srhii rshii shrii hsrii rhsii hrsii irhsi rihsi ihrsi hirsi rhisi hrisi siihr isihr siihr isihr iishr iishr sihir ishir shiir hsiir ihsir hisir sihir ishir shiir hsiir ihsir hisir iihsr iihsr ihisr hiisr ihisr hiisr srihi rsihi sirhi isrhi rishi irshi srhii rshii shrii hsrii rhsii hrsii sihri ishri shiri hsiri ihsri hisri rihsi irhsi rhisi hrisi ihrsi hirsi irihs riihs iirhs iirhs riihs irihs irhis rihis ihris hiris rhiis hriis iihrs iihrs ihirs hiirs ihirs hiirs rihis irhis rhiis hriis ihris hiris
Note: these 'words' (valid or invalid) are all the permutations of the word sirih. These words are obtained by scrambling the letters in sirih.