efoot feoot eofot oefot foeot ofeot efoot feoot eofot oefot foeot ofeot eooft oeoft eooft oeoft ooeft ooeft fooet ofoet fooet ofoet oofet oofet efoto feoto eofto oefto foeto ofeto eftoo fetoo etfoo tefoo fteoo tfeoo eotfo oetfo etofo teofo otefo toefo foteo ofteo ftoeo tfoeo otfeo tofeo efoto feoto eofto oefto foeto ofeto eftoo fetoo etfoo tefoo fteoo tfeoo eotfo oetfo etofo teofo otefo toefo foteo ofteo ftoeo tfoeo otfeo tofeo eootf oeotf eootf oeotf ooetf ooetf eotof oetof etoof teoof oteof toeof eotof oetof etoof teoof oteof toeof ootef ootef otoef tooef otoef tooef foote ofote foote ofote oofte oofte fotoe oftoe ftooe tfooe otfoe tofoe fotoe oftoe ftooe tfooe otfoe tofoe ootfe ootfe otofe toofe otofe toofe
Note: these 'words' (valid or invalid) are all the permutations of the word efoot. These words are obtained by scrambling the letters in efoot.