worts owrts wrots rwots orwts rowts wotrs owtrs wtors twors otwrs towrs wrtos rwtos wtros twros rtwos trwos ortws rotws otrws torws rtows trows worst owrst wrost rwost orwst rowst wosrt owsrt wsort swort oswrt sowrt wrsot rwsot wsrot swrot rswot srwot orswt roswt osrwt sorwt rsowt srowt wotsr owtsr wtosr twosr otwsr towsr wostr owstr wsotr swotr oswtr sowtr wtsor twsor wstor swtor tswor stwor otswr toswr ostwr sotwr tsowr stowr wrtso rwtso wtrso twrso rtwso trwso wrsto rwsto wsrto swrto rswto srwto wtsro twsro wstro swtro tswro stwro rtswo trswo rstwo srtwo tsrwo strwo ortsw rotsw otrsw torsw rtosw trosw orstw rostw osrtw sortw rsotw srotw otsrw tosrw ostrw sotrw tsorw storw rtsow trsow rstow srtow tsrow strow
Note: these 'words' (valid or invalid) are all the permutations of the word worts. These words are obtained by scrambling the letters in worts.