teecs etecs teecs etecs eetcs eetcs teces etces tcees ctees ectes cetes teces etces tcees ctees ectes cetes eects eects ecets ceets ecets ceets teesc etesc teesc etesc eetsc eetsc tesec etsec tseec steec estec setec tesec etsec tseec steec estec setec eestc eestc esetc seetc esetc seetc tecse etcse tcese ctese ectse cetse tesce etsce tsece stece estce setce tcsee ctsee tscee stcee cstee sctee ecste ceste escte secte csete scete tecse etcse tcese ctese ectse cetse tesce etsce tsece stece estce setce tcsee ctsee tscee stcee cstee sctee ecste ceste escte secte csete scete eecst eecst ecest ceest ecest ceest eesct eesct esect seect esect seect ecset ceset escet secet cseet sceet ecset ceset escet secet cseet sceet
Note: these 'words' (valid or invalid) are all the permutations of the word teecs. These words are obtained by scrambling the letters in teecs.