pards aprds prads rpads arpds rapds padrs apdrs pdars dpars adprs daprs prdas rpdas pdras dpras rdpas drpas ardps radps adrps darps rdaps draps parsd aprsd prasd rpasd arpsd rapsd pasrd apsrd psard spard asprd saprd prsad rpsad psrad sprad rspad srpad arspd raspd asrpd sarpd rsapd srapd padsr apdsr pdasr dpasr adpsr dapsr pasdr apsdr psadr spadr aspdr sapdr pdsar dpsar psdar spdar dspar sdpar adspr daspr asdpr sadpr dsapr sdapr prdsa rpdsa pdrsa dprsa rdpsa drpsa prsda rpsda psrda sprda rspda srpda pdsra dpsra psdra spdra dspra sdpra rdspa drspa rsdpa srdpa dsrpa sdrpa ardsp radsp adrsp darsp rdasp drasp arsdp rasdp asrdp sardp rsadp sradp adsrp dasrp asdrp sadrp dsarp sdarp rdsap drsap rsdap srdap dsrap sdrap
Note: these 'words' (valid or invalid) are all the permutations of the word pards. These words are obtained by scrambling the letters in pards.