tousy otusy tuosy utosy outsy uotsy tosuy otsuy tsouy stouy ostuy sotuy tusoy utsoy tsuoy stuoy ustoy sutoy ousty uosty osuty souty usoty suoty touys otuys tuoys utoys outys uotys toyus otyus tyous ytous oytus yotus tuyos utyos tyuos ytuos uytos yutos ouyts uoyts oyuts youts uyots yuots tosyu otsyu tsoyu stoyu ostyu sotyu toysu otysu tyosu ytosu oytsu yotsu tsyou styou tysou ytsou sytou ystou osytu soytu oystu yostu syotu ysotu tusyo utsyo tsuyo stuyo ustyo sutyo tuyso utyso tyuso ytuso uytso yutso tsyuo styuo tysuo ytsuo sytuo ystuo usyto suyto uysto yusto syuto ysuto ousyt uosyt osuyt souyt usoyt suoyt ouyst uoyst oyust youst uyost yuost osyut soyut oysut yosut syout ysout usyot suyot uysot yusot syuot ysuot
Note: these 'words' (valid or invalid) are all the permutations of the word tousy. These words are obtained by scrambling the letters in tousy.