teaks etaks taeks ateks eatks aetks tekas etkas tkeas kteas ektas ketas takes atkes tkaes ktaes aktes kates eakts aekts ekats keats akets kaets teask etask taesk atesk eatsk aetsk tesak etsak tseak steak estak setak tasek atsek tsaek staek astek satek eastk aestk esatk seatk asetk saetk teksa etksa tkesa ktesa ektsa ketsa teska etska tseka steka estka setka tksea ktsea tskea stkea kstea sktea eksta kesta eskta sekta kseta sketa takse atkse tkase ktase aktse katse taske atske tsake stake astke satke tksae ktsae tskae stkae kstae sktae akste kaste askte sakte ksate skate eakst aekst ekast keast akest kaest easkt aeskt esakt seakt asekt saekt eksat kesat eskat sekat kseat skeat akset kaset asket saket ksaet skaet
Note: these 'words' (valid or invalid) are all the permutations of the word teaks. These words are obtained by scrambling the letters in teaks.