laers alers lears elars aelrs ealrs lares alres lraes rlaes arles rales leras elras lreas rleas erlas relas aerls earls arels raels erals reals laesr alesr leasr elasr aelsr ealsr laser alser lsaer slaer asler saler lesar elsar lsear slear eslar selar aeslr easlr aselr saelr esalr sealr larse alrse lrase rlase arlse ralse lasre alsre lsare slare aslre salre lrsae rlsae lsrae slrae rslae srlae arsle rasle asrle sarle rsale srale lersa elrsa lresa rlesa erlsa relsa lesra elsra lsera slera eslra selra lrsea rlsea lsrea slrea rslea srlea ersla resla esrla serla rsela srela aersl earsl aresl raesl erasl reasl aesrl easrl aserl saerl esarl searl arsel rasel asrel sarel rsael srael ersal resal esral seral rseal sreal
Note: these 'words' (valid or invalid) are all the permutations of the word laers. These words are obtained by scrambling the letters in laers.