epbha pebha ebpha bepha pbeha bpeha ephba pehba ehpba hepba pheba hpeba ebhpa behpa ehbpa hebpa bhepa hbepa pbhea bphea phbea hpbea bhpea hbpea epbah pebah ebpah bepah pbeah bpeah epabh peabh eapbh aepbh paebh apebh ebaph beaph eabph aebph baeph abeph pbaeh bpaeh pabeh apbeh bapeh abpeh ephab pehab ehpab hepab pheab hpeab epahb peahb eaphb aephb paehb apehb ehapb heapb eahpb aehpb haepb ahepb phaeb hpaeb paheb apheb hapeb ahpeb ebhap behap ehbap hebap bheap hbeap ebahp beahp eabhp aebhp baehp abehp ehabp heabp eahbp aehbp haebp ahebp bhaep hbaep bahep abhep habep ahbep pbhae bphae phbae hpbae bhpae hbpae pbahe bpahe pabhe apbhe baphe abphe phabe hpabe pahbe aphbe hapbe ahpbe bhape hbape bahpe abhpe habpe ahbpe
Note: these 'words' (valid or invalid) are all the permutations of the word epbha. These words are obtained by scrambling the letters in epbha.