floes lfoes foles ofles lofes olfes fleos lfeos felos eflos lefos elfos foels ofels feols efols oefls eofls loefs olefs leofs elofs oelfs eolfs flose lfose folse oflse lofse olfse flsoe lfsoe fsloe sfloe lsfoe slfoe fosle ofsle fsole sfole osfle sofle losfe olsfe lsofe slofe oslfe solfe fleso lfeso felso eflso lefso elfso flseo lfseo fsleo sfleo lsfeo slfeo feslo efslo fselo sfelo esflo seflo lesfo elsfo lsefo slefo eslfo selfo foesl ofesl feosl efosl oefsl eofsl fosel ofsel fsoel sfoel osfel sofel fesol efsol fseol sfeol esfol sefol oesfl eosfl osefl soefl esofl seofl loesf olesf leosf elosf oelsf eolsf losef olsef lsoef sloef oslef solef lesof elsof lseof sleof eslof selof oeslf eoslf oself soelf esolf seolf
Note: these 'words' (valid or invalid) are all the permutations of the word floes. These words are obtained by scrambling the letters in floes.