odlis dolis oldis lodis dlois ldois odils doils oidls iodls diols idols olids loids oilds iolds liods ilods dlios ldios dilos idlos lidos ildos odlsi dolsi oldsi lodsi dlosi ldosi odsli dosli osdli sodli dsoli sdoli olsdi losdi osldi soldi lsodi slodi dlsoi ldsoi dsloi sdloi lsdoi sldoi odisl doisl oidsl iodsl diosl idosl odsil dosil osdil sodil dsoil sdoil oisdl iosdl osidl soidl isodl siodl disol idsol dsiol sdiol isdol sidol olisd loisd oilsd iolsd liosd ilosd olsid losid oslid solid lsoid sloid oisld iosld osild soild isold siold lisod ilsod lsiod sliod islod silod dliso ldiso dilso idlso lidso ildso dlsio ldsio dslio sdlio lsdio sldio dislo idslo dsilo sdilo isdlo sidlo lisdo ilsdo lsido slido isldo sildo
Note: these 'words' (valid or invalid) are all the permutations of the word odlis. These words are obtained by scrambling the letters in odlis.