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