uesal eusal useal sueal esual seual ueasl euasl uaesl auesl eausl aeusl usael suael uasel ausel sauel asuel esaul seaul easul aesul saeul aseul uesla eusla usela suela esula seula uelsa eulsa ulesa luesa elusa leusa uslea sulea ulsea lusea sluea lsuea eslua selua elsua lesua sleua lseua ueals euals uaels auels eauls aeuls uelas eulas uleas lueas eluas leuas uales aules ulaes luaes alues laues ealus aelus elaus leaus aleus laeus usale suale uasle ausle saule asule uslae sulae ulsae lusae sluae lsuae ualse aulse ulase luase aluse lause salue aslue slaue lsaue alsue lasue esalu sealu easlu aeslu saelu aselu eslau selau elsau lesau sleau lseau ealsu aelsu elasu leasu alesu laesu saleu asleu slaeu lsaeu alseu laseu
Note: these 'words' (valid or invalid) are all the permutations of the word uesal. These words are obtained by scrambling the letters in uesal.