yarks ayrks yraks ryaks aryks rayks yakrs aykrs ykars kyars akyrs kayrs yrkas rykas ykras kyras rkyas kryas arkys rakys akrys karys rkays krays yarsk ayrsk yrask ryask arysk raysk yasrk aysrk ysark syark asyrk sayrk yrsak rysak ysrak syrak rsyak sryak arsyk rasyk asryk saryk rsayk srayk yaksr ayksr ykasr kyasr akysr kaysr yaskr ayskr ysakr syakr asykr saykr yksar kysar yskar sykar ksyar skyar aksyr kasyr askyr sakyr ksayr skayr yrksa ryksa ykrsa kyrsa rkysa krysa yrska ryska ysrka syrka rsyka sryka yksra kysra yskra sykra ksyra skyra rksya krsya rskya srkya ksrya skrya arksy raksy akrsy karsy rkasy krasy arsky rasky asrky sarky rsaky sraky aksry kasry askry sakry ksary skary rksay krsay rskay srkay ksray skray
Note: these 'words' (valid or invalid) are all the permutations of the word yarks. These words are obtained by scrambling the letters in yarks.