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