tales atles tlaes ltaes altes lates taels atels teals etals aetls eatls tleas lteas telas etlas letas eltas alets laets aelts ealts leats elats talse atlse tlase ltase altse latse tasle atsle tsale stale astle satle tlsae ltsae tslae stlae lstae sltae alste laste aslte salte lsate slate taesl atesl teasl etasl aetsl eatsl tasel atsel tsael stael astel satel tesal etsal tseal steal estal setal aestl eastl asetl saetl esatl seatl tlesa ltesa telsa etlsa letsa eltsa tlsea ltsea tslea stlea lstea sltea tesla etsla tsela stela estla setla lesta elsta lseta sleta eslta selta alest laest aelst ealst least elast alset laset aslet salet lsaet slaet aeslt easlt aselt saelt esalt sealt lesat elsat lseat sleat eslat selat
Note: these 'words' (valid or invalid) are all the permutations of the word tales. These words are obtained by scrambling the letters in tales.