kophs okphs kpohs pkohs opkhs pokhs kohps okhps khops hkops ohkps hokps kphos pkhos khpos hkpos phkos hpkos ophks pohks ohpks hopks phoks hpoks kopsh okpsh kposh pkosh opksh poksh kosph oksph ksoph skoph oskph sokph kpsoh pksoh kspoh skpoh pskoh spkoh opskh poskh ospkh sopkh psokh spokh kohsp okhsp khosp hkosp ohksp hoksp koshp okshp ksohp skohp oskhp sokhp khsop hksop kshop skhop hskop shkop ohskp hoskp oshkp sohkp hsokp shokp kphso pkhso khpso hkpso phkso hpkso kpsho pksho kspho skpho pskho spkho khspo hkspo kshpo skhpo hskpo shkpo phsko hpsko pshko sphko hspko shpko ophsk pohsk ohpsk hopsk phosk hposk opshk poshk osphk sophk psohk spohk ohspk hospk oshpk sohpk hsopk shopk phsok hpsok pshok sphok hspok shpok
Note: these 'words' (valid or invalid) are all the permutations of the word kophs. These words are obtained by scrambling the letters in kophs.