spide pside sipde ispde pisde ipsde spdie psdie sdpie dspie pdsie dpsie sidpe isdpe sdipe dsipe idspe dispe pidse ipdse pdise dpise idpse dipse spied psied siped isped pised ipsed speid pseid sepid espid pesid epsid siepd isepd seipd esipd iespd eispd piesd ipesd peisd episd iepsd eipsd spdei psdei sdpei dspei pdsei dpsei spedi psedi sepdi espdi pesdi epsdi sdepi dsepi sedpi esdpi despi edspi pdesi dpesi pedsi epdsi depsi edpsi sidep isdep sdiep dsiep idsep disep siedp isedp seidp esidp iesdp eisdp sdeip dseip sedip esdip desip edsip idesp diesp iedsp eidsp deisp edisp pides ipdes pdies dpies idpes dipes pieds ipeds peids epids iepds eipds pdeis dpeis pedis epdis depis edpis ideps dieps iedps eidps deips edips
Note: these 'words' (valid or invalid) are all the permutations of the word spide. These words are obtained by scrambling the letters in spide.