pands apnds pnads npads anpds napds padns apdns pdans dpans adpns dapns pndas npdas pdnas dpnas ndpas dnpas andps nadps adnps danps ndaps dnaps pansd apnsd pnasd npasd anpsd napsd pasnd apsnd psand spand aspnd sapnd pnsad npsad psnad spnad nspad snpad anspd naspd asnpd sanpd nsapd snapd padsn apdsn pdasn dpasn adpsn dapsn pasdn apsdn psadn spadn aspdn sapdn pdsan dpsan psdan spdan dspan sdpan adspn daspn asdpn sadpn dsapn sdapn pndsa npdsa pdnsa dpnsa ndpsa dnpsa pnsda npsda psnda spnda nspda snpda pdsna dpsna psdna spdna dspna sdpna ndspa dnspa nsdpa sndpa dsnpa sdnpa andsp nadsp adnsp dansp ndasp dnasp ansdp nasdp asndp sandp nsadp snadp adsnp dasnp asdnp sadnp dsanp sdanp ndsap dnsap nsdap sndap dsnap sdnap
Note: these 'words' (valid or invalid) are all the permutations of the word pands. These words are obtained by scrambling the letters in pands.