ryots yrots royts oryts yorts oyrts rytos yrtos rtyos tryos ytros tyros rotys ortys rtoys troys otrys torys yotrs oytrs ytors tyors otyrs toyrs ryost yrost royst oryst yorst oyrst rysot yrsot rsyot sryot ysrot syrot rosyt orsyt rsoyt sroyt osryt soryt yosrt oysrt ysort syort osyrt soyrt rytso yrtso rtyso tryso ytrso tyrso rysto yrsto rsyto sryto ysrto syrto rtsyo trsyo rstyo srtyo tsryo stryo ytsro tysro ystro sytro tsyro styro rotsy ortsy rtosy trosy otrsy torsy rosty orsty rsoty sroty osrty sorty rtsoy trsoy rstoy srtoy tsroy stroy otsry tosry ostry sotry tsory story yotsr oytsr ytosr tyosr otysr toysr yostr oystr ysotr syotr osytr soytr ytsor tysor ystor sytor tsyor styor otsyr tosyr ostyr sotyr tsoyr stoyr
Note: these 'words' (valid or invalid) are all the permutations of the word ryots. These words are obtained by scrambling the letters in ryots.