noles onles nloes lnoes olnes lones noels onels neols enols oenls eonls nleos lneos nelos enlos lenos elnos olens loens oelns eolns leons elons nolse onlse nlose lnose olnse lonse nosle onsle nsole snole osnle sonle nlsoe lnsoe nsloe snloe lsnoe slnoe olsne losne oslne solne lsone slone noesl onesl neosl enosl oensl eonsl nosel onsel nsoel snoel osnel sonel nesol ensol nseol sneol esnol senol oesnl eosnl osenl soenl esonl seonl nleso lneso nelso enlso lenso elnso nlseo lnseo nsleo snleo lsneo slneo neslo enslo nselo snelo esnlo senlo lesno elsno lseno sleno eslno selno olesn loesn oelsn eolsn leosn elosn olsen losen oslen solen lsoen sloen oesln eosln oseln soeln esoln seoln leson elson lseon sleon eslon selon
Note: these 'words' (valid or invalid) are all the permutations of the word noles. These words are obtained by scrambling the letters in noles.