ppian ppian pipan ippan pipan ippan ppain ppain papin appin papin appin piapn ipapn paipn apipn iappn aippn piapn ipapn paipn apipn iappn aippn ppina ppina pipna ippna pipna ippna ppnia ppnia pnpia nppia pnpia nppia pinpa ipnpa pnipa npipa inppa nippa pinpa ipnpa pnipa npipa inppa nippa ppani ppani papni appni papni appni ppnai ppnai pnpai nppai pnpai nppai panpi apnpi pnapi npapi anppi nappi panpi apnpi pnapi npapi anppi nappi pianp ipanp painp apinp iapnp aipnp pinap ipnap pniap npiap inpap nipap panip apnip pnaip npaip anpip napip ianpp ainpp inapp niapp anipp naipp pianp ipanp painp apinp iapnp aipnp pinap ipnap pniap npiap inpap nipap panip apnip pnaip npaip anpip napip ianpp ainpp inapp niapp anipp naipp
Note: these 'words' (valid or invalid) are all the permutations of the word ppian. These words are obtained by scrambling the letters in ppian.