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