saker asker skaer ksaer akser kaser saekr asekr seakr esakr aeskr easkr skear ksear sekar eskar kesar eksar akesr kaesr aeksr eaksr keasr ekasr sakre askre skare ksare aksre kasre sarke asrke srake rsake arske raske skrae ksrae srkae rskae krsae rksae akrse karse arkse rakse krase rkase saerk aserk seark esark aesrk easrk sarek asrek sraek rsaek arsek rasek serak esrak sreak rseak ersak resak aersk earsk aresk raesk erask reask skera ksera sekra eskra kesra eksra skrea ksrea srkea rskea krsea rksea serka esrka sreka rseka erska reska kersa ekrsa kresa rkesa erksa reksa akers kaers aekrs eakrs kears ekars akres kares arkes rakes kraes rkaes aerks earks areks raeks eraks reaks keras ekras kreas rkeas erkas rekas
Note: these 'words' (valid or invalid) are all the permutations of the word saker. These words are obtained by scrambling the letters in saker.