tocys otcys tcoys ctoys octys cotys toycs otycs tyocs ytocs oytcs yotcs tcyos ctyos tycos ytcos cytos yctos ocyts coyts oycts yocts cyots ycots tocsy otcsy tcosy ctosy octsy cotsy toscy otscy tsocy stocy ostcy sotcy tcsoy ctsoy tscoy stcoy cstoy sctoy ocsty costy oscty socty csoty scoty toysc otysc tyosc ytosc oytsc yotsc tosyc otsyc tsoyc stoyc ostyc sotyc tysoc ytsoc tsyoc styoc ystoc sytoc oystc yostc osytc soytc ysotc syotc tcyso ctyso tycso ytcso cytso yctso tcsyo ctsyo tscyo stcyo cstyo sctyo tysco ytsco tsyco styco ystco sytco cysto ycsto csyto scyto yscto sycto ocyst coyst oycst yocst cyost ycost ocsyt cosyt oscyt socyt csoyt scoyt oysct yosct osyct soyct ysoct syoct cysot ycsot csyot scyot yscot sycot
Note: these 'words' (valid or invalid) are all the permutations of the word tocys. These words are obtained by scrambling the letters in tocys.