khaya hkaya kahya akhya hakya ahkya khyaa hkyaa kyhaa ykhaa hykaa yhkaa kayha akyha kyaha ykaha aykha yakha hayka ahyka hyaka yhaka ayhka yahka khaay hkaay kahay akhay hakay ahkay khaay hkaay kahay akhay hakay ahkay kaahy akahy kaahy akahy aakhy aakhy haaky ahaky haaky ahaky aahky aahky khyaa hkyaa kyhaa ykhaa hykaa yhkaa khaya hkaya kahya akhya hakya ahkya kyaha ykaha kayha akyha yakha aykha hyaka yhaka hayka ahyka yahka ayhka kayah akyah kyaah ykaah aykah yakah kaayh akayh kaayh akayh aakyh aakyh kyaah ykaah kayah akyah yakah aykah ayakh yaakh aaykh aaykh yaakh ayakh hayak ahyak hyaak yhaak ayhak yahak haayk ahayk haayk ahayk aahyk aahyk hyaak yhaak hayak ahyak yahak ayhak ayahk yaahk aayhk aayhk yaahk ayahk
Note: these 'words' (valid or invalid) are all the permutations of the word khaya. These words are obtained by scrambling the letters in khaya.