koyls okyls kyols ykols oykls yokls kolys oklys kloys lkoys olkys lokys kylos yklos klyos lkyos ylkos lykos oylks yolks olyks loyks yloks lyoks koysl okysl kyosl ykosl oyksl yoksl kosyl oksyl ksoyl skoyl oskyl sokyl kysol yksol ksyol skyol yskol sykol oyskl yoskl osykl soykl ysokl syokl kolsy oklsy klosy lkosy olksy loksy kosly oksly ksoly skoly oskly sokly klsoy lksoy ksloy skloy lskoy slkoy olsky losky oslky solky lsoky sloky kylso yklso klyso lkyso ylkso lykso kyslo ykslo ksylo skylo ysklo syklo klsyo lksyo kslyo sklyo lskyo slkyo ylsko lysko yslko sylko lsyko slyko oylsk yolsk olysk loysk ylosk lyosk oyslk yoslk osylk soylk ysolk syolk olsyk losyk oslyk solyk lsoyk sloyk ylsok lysok yslok sylok lsyok slyok
Note: these 'words' (valid or invalid) are all the permutations of the word koyls. These words are obtained by scrambling the letters in koyls.