pions ipons poins opins iopns oipns pinos ipnos pnios npios inpos nipos ponis opnis pnois npois onpis nopis ionps oinps inops niops onips noips piosn iposn poisn opisn iopsn oipsn pison ipson psion spion ispon sipon posin opsin psoin spoin ospin sopin iospn oispn isopn siopn osipn soipn pinso ipnso pniso npiso inpso nipso pisno ipsno psino spino ispno sipno pnsio npsio psnio spnio nspio snpio inspo nispo isnpo sinpo nsipo snipo ponsi opnsi pnosi nposi onpsi nopsi posni opsni psoni sponi ospni sopni pnsoi npsoi psnoi spnoi nspoi snpoi onspi nospi osnpi sonpi nsopi snopi ionsp oinsp inosp niosp onisp noisp iosnp oisnp isonp sionp osinp soinp insop nisop isnop sinop nsiop sniop onsip nosip osnip sonip nsoip snoip
Note: these 'words' (valid or invalid) are all the permutations of the word pions. These words are obtained by scrambling the letters in pions.