pskis spkis pksis kpsis skpis kspis psiks spiks pisks ipsks sipks ispks pkiss kpiss pikss ipkss kipss ikpss skips ksips sikps iskps kisps iksps psksi spksi pkssi kpssi skpsi kspsi psski spski psski spski sspki sspki pkssi kpssi psksi spksi kspsi skpsi skspi ksspi sskpi sskpi ksspi skspi psisk spisk pissk ipssk sipsk ispsk pssik spsik pssik spsik sspik sspik pissk ipssk psisk spisk ispsk sipsk sispk isspk ssipk ssipk isspk sispk pkiss kpiss pikss ipkss kipss ikpss pksis kpsis pskis spkis kspis skpis pisks ipsks psiks spiks ispks sipks kisps iksps ksips skips iskps sikps skisp ksisp siksp isksp kissp ikssp sksip kssip sskip sskip kssip sksip siskp isskp ssikp ssikp isskp siskp kissp ikssp ksisp skisp isksp siksp
Note: these 'words' (valid or invalid) are all the permutations of the word pskis. These words are obtained by scrambling the letters in pskis.