wauls awuls wuals uwals auwls uawls walus awlus wlaus lwaus alwus lawus wulas uwlas wluas lwuas ulwas luwas aulws ualws aluws lauws ulaws luaws wausl awusl wuasl uwasl auwsl uawsl wasul awsul wsaul swaul aswul sawul wusal uwsal wsual swual uswal suwal auswl uaswl asuwl sauwl usawl suawl walsu awlsu wlasu lwasu alwsu lawsu waslu awslu wsalu swalu aswlu sawlu wlsau lwsau wslau swlau lswau slwau alswu laswu aslwu salwu lsawu slawu wulsa uwlsa wlusa lwusa ulwsa luwsa wusla uwsla wsula swula uswla suwla wlsua lwsua wslua swlua lswua slwua ulswa luswa uslwa sulwa lsuwa sluwa aulsw ualsw alusw lausw ulasw luasw auslw uaslw asulw saulw usalw sualw alsuw lasuw asluw saluw lsauw slauw ulsaw lusaw uslaw sulaw lsuaw sluaw
Note: these 'words' (valid or invalid) are all the permutations of the word wauls. These words are obtained by scrambling the letters in wauls.