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