hakes ahkes hkaes khaes akhes kahes haeks aheks heaks ehaks aehks eahks hkeas kheas hekas ehkas kehas ekhas akehs kaehs aekhs eakhs keahs ekahs hakse ahkse hkase khase akhse kahse haske ahske hsake shake ashke sahke hksae khsae hskae shkae kshae skhae akshe kashe askhe sakhe ksahe skahe haesk ahesk heask ehask aehsk eahsk hasek ahsek hsaek shaek ashek sahek hesak ehsak hseak sheak eshak sehak aeshk eashk asehk saehk esahk seahk hkesa khesa heksa ehksa kehsa ekhsa hksea khsea hskea shkea kshea skhea heska ehska hseka sheka eshka sehka kesha eksha kseha skeha eskha sekha akesh kaesh aeksh eaksh keash ekash akseh kaseh askeh sakeh ksaeh skaeh aeskh easkh asekh saekh esakh seakh kesah eksah kseah skeah eskah sekah
Note: these 'words' (valid or invalid) are all the permutations of the word hakes. These words are obtained by scrambling the letters in hakes.