talfa atlfa tlafa ltafa altfa latfa tafla atfla tfala ftala aftla fatla tlfaa ltfaa tflaa ftlaa lftaa fltaa alfta lafta aflta falta lfata flata talaf atlaf tlaaf ltaaf altaf lataf taalf atalf taalf atalf aatlf aatlf tlaaf ltaaf talaf atlaf lataf altaf alatf laatf aaltf aaltf laatf alatf tafal atfal tfaal ftaal aftal fatal taafl atafl taafl atafl aatfl aatfl tfaal ftaal tafal atfal fatal aftal afatl faatl aaftl aaftl faatl afatl tlfaa ltfaa tflaa ftlaa lftaa fltaa tlafa ltafa talfa atlfa latfa altfa tfala ftala tafla atfla fatla aftla lfata flata lafta alfta falta aflta alfat lafat aflat falat lfaat flaat alaft laaft aalft aalft laaft alaft afalt faalt aaflt aaflt faalt afalt lfaat flaat lafat alfat falat aflat
Note: these 'words' (valid or invalid) are all the permutations of the word talfa. These words are obtained by scrambling the letters in talfa.