ciysl icysl cyisl ycisl iycsl yicsl cisyl icsyl csiyl sciyl iscyl sicyl cysil ycsil csyil scyil yscil sycil iyscl yiscl isycl siycl ysicl syicl ciyls icyls cyils ycils iycls yicls cilys iclys cliys lciys ilcys licys cylis yclis clyis lcyis ylcis lycis iylcs yilcs ilycs liycs ylics lyics cisly icsly csily scily iscly sicly cilsy iclsy clisy lcisy ilcsy licsy csliy scliy clsiy lcsiy slciy lsciy islcy silcy ilscy liscy slicy lsicy cysli ycsli csyli scyli yscli sycli cylsi yclsi clysi lcysi ylcsi lycsi cslyi sclyi clsyi lcsyi slcyi lscyi yslci sylci ylsci lysci slyci lsyci iyslc yislc isylc siylc ysilc syilc iylsc yilsc ilysc liysc ylisc lyisc islyc silyc ilsyc lisyc sliyc lsiyc yslic sylic ylsic lysic slyic lsyic
Note: these 'words' (valid or invalid) are all the permutations of the word ciysl. These words are obtained by scrambling the letters in ciysl.