balus ablus blaus lbaus albus labus bauls abuls buals ubals aubls uabls bluas lbuas bulas ublas lubas ulbas alubs laubs aulbs ualbs luabs ulabs balsu ablsu blasu lbasu albsu labsu baslu abslu bsalu sbalu asblu sablu blsau lbsau bslau sblau lsbau slbau alsbu lasbu aslbu salbu lsabu slabu bausl abusl buasl ubasl aubsl uabsl basul absul bsaul sbaul asbul sabul busal ubsal bsual sbual usbal subal ausbl uasbl asubl saubl usabl suabl blusa lbusa bulsa ublsa lubsa ulbsa blsua lbsua bslua sblua lsbua slbua busla ubsla bsula sbula usbla subla lusba ulsba lsuba sluba uslba sulba alusb lausb aulsb ualsb luasb ulasb alsub lasub aslub salub lsaub slaub auslb uaslb asulb saulb usalb sualb lusab ulsab lsuab sluab uslab sulab
Note: these 'words' (valid or invalid) are all the permutations of the word balus. These words are obtained by scrambling the letters in balus.